|
| 3970573 | Electroviscous fluids | Jul 20, 1976 |
| 4033892 | Electric field responsive fluids | Jul 5, 1977 |
| 4129513 | Electric field responsive fluids | Dec 12, 1978 |
| 4221229 | Retro-viscous fluidic fluid | Sep 9, 1980 |
| 4418346 | Method and apparatus for providing a dielectrophoretic display of visual information | Nov 29, 1983 |
| 4664100 | Penile implant | May 12, 1987 |
| 4687589 | Electronheological fluids | Aug 18, 1987 |
| 4737886 | Method and apparatus for electrically altering properties of a colloidal suspension containing elongated fibrous particles | Apr 12, 1988 |
| 4772407 | Electrorheological fluids | Sep 20, 1988 |
| 4782927 | Electroviscous fluid-actuated devices | Nov 8, 1988 |
| 4815674 | Retractor with electro-rheological lock | Mar 28, 1989 |
| 4840112 | Combined valve/cylinder using electro-rheological fluid | Jun 20, 1989 |
| 4896754 | Electrorheological fluid force transmission and conversion device | Jan 30, 1990 |
| 5087382 | Electroviscous fluid | Feb 11, 1992 |
| 5106522 | Fluid compositions | Apr 21, 1992 |
| 5122292 | Methods of varying the frequency to produce predetermined electrorheological responses | Jun 16, 1992 |
| 5122293 | Method of activating and deactivating an electrorheological response at constant alternating current | Jun 16, 1992 |
| 5130038 | Anhydrous electrorheological compositions including A.sub.5 MSi.sub.4 O.sub. | Jul 14, 1992 |
| 5130039 | Anhydrous electrorheological compositions including Li.sub.y Si.sub.1-x A.sub.x O.sub.4 | Jul 14, 1992 |
| 5130040 | Anhydrous electrorheological compositions including Zr(HPO.sub.4).sub.2 | Jul 14, 1992 |
| 5139690 | Electrorheological compositions including A.sub.x (L.sub.x/2 Sn.sub.1-(x/2))O.sub.2 | Aug 18, 1992 |
| 5139691 | Anhydrous electrorheological compositions including Na.sub.3 PO.sub.4 | Aug 18, 1992 |
| 5139692 | Electrorheological compositions including an amine-terminated polyester steric stabilizer | Aug 18, 1992 |
| 5149454 | Electrorheological compositions including am.sub.5-11 O.sub.8-17 | Sep 22, 1992 |
| 5222895 | Tactile graphic computer screen and input tablet for blind persons using an electrorheological fluid | Jun 29, 1993 |
| 5252239 | ER fluids having chemically defoliated vermiculite treated with an alkyl ammonium halide and methods of making and using the same | Oct 12, 1993 |
| 5252240 | Electrorheological fluids including alkyl benzoates | Oct 12, 1993 |
| 5279753 | Water free electrorheological compositions including AM.sub.5-11 O.sub.8-17 where M is Al | Jan 18, 1994 |
| 5279754 | Electrorheological fluids having polypropylene carbonate adsorbed on the solid phase | Jan 18, 1994 |
| 5316687 | Electrorheological compositions including A.sub.1+x Zr.sub.2 Si.sub.x P.sub.-x O.sub.12 | May 31, 1994 |
| 5336423 | Polymeric salts as dispersed particles in electrorheological fluids | Aug 9, 1994 |
| 5437806 | Electrorheological fluids containing polyanilines | Aug 1, 1995 |
| 5470498 | Polymeric salts as dispersed particles in electrorheological fluids | Nov 28, 1995 |
| 5558811 | Electrorheological fluids with hydrocarbyl aromatic hydroxy compounds | Sep 24, 1996 |
| 5569432 | Method for making a vibration dampener of an electrorheological material | Oct 29, 1996 |
| 5595680 | Electrorheological fluids containing polyanilines | Jan 21, 1997 |
| 5598908 | Magnetorheological fluid coupling device and torque load simulator system | Feb 4, 1997 |
| 5620071 | Electrically controlled force transmitting method and electrically controlled force transmitting apparatus | Apr 15, 1997 |
| 5904977 | Electroset composite articles and process | May 18, 1999 |
| 6221138 | Jet ink with a magneto-rheological fluid | Apr 24, 2001 |
| 6568470 | Downhole actuation system utilizing electroactive fluids | May 27, 2003 |
| 6691805 | Electrically conductive oil-based mud | Feb 17, 2004 |
| 6712409 | External door handle for vehicles | Mar 30, 2004 |
| 6719055 | Method for drilling and completing boreholes with electro-rheological fluids | Apr 13, 2004 |
| 6926089 | Downhole actuation system utilizing electroactive fluids | Aug 9, 2005 |
| 6959773 | Method for drilling and completing boreholes with electro-rheological fluids | Nov 1, 2005 |
| 7112557 | Electrically conductive oil-based mud | Sep 26, 2006 |
