Issued Patents All Time
Showing 51–75 of 116 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5343313 | Eye protection system with heads up display | — | 1994-08-30 |
| 5319481 | Encapsulated liquid crystal optical read/write storage medium and system | — | 1994-06-07 |
| 5216530 | Encapsulated liquid crystal having a smectic phase | Kenneth N. Pearlman, Ning S. Fan | 1993-06-01 |
| 5208686 | Liquid crystal color display and method | — | 1993-05-04 |
| 5208688 | Eye protection device for welding helmets | John D. Fergason, Jeffrey K. Fergason, Arthur Berman | 1993-05-04 |
| 5168380 | Multiple containment mediums of operationally nematic liquid crystal responsive to a prescribed input | — | 1992-12-01 |
| 5159475 | High speed optical protection using smectic liquid crystal | Ning S. Fan, Jesse Buck | 1992-10-27 |
| 5142389 | Liquid crystal color display and method | — | 1992-08-25 |
| 5132815 | Liquid crystal color display having volumes of the liquid crystal material without separating electrode means therebetween | — | 1992-07-21 |
| 5130828 | Liquid crystal temperature sensor and materials | — | 1992-07-14 |
| 5113270 | Variable density light control apparatus | — | 1992-05-12 |
| 5113271 | Light blocking and vision restoration apparatus with glint control | — | 1992-05-12 |
| RE33921 | NCAP liquid crystal apparatus incorporating a control means and electrode means thereof incorporating a circuit means | Charles W. McLaughlin, Robert Parker | 1992-05-12 |
| 5107352 | Multiple containment mediums of operationally nematic liquid crystal responsive to a prescribed input | — | 1992-04-21 |
| 5103326 | Fluorescent colored encapsulated liquid crystal apparatus using enhanced scattering | — | 1992-04-07 |
| 5089904 | Encapsulated liquid crystal material, apparatus and method | — | 1992-02-18 |
| 5082351 | Encapsulated liquid crystal material, apparatus and method | — | 1992-01-21 |
| 5061041 | Liquid crystal motion picture projector with memory | — | 1991-10-29 |
| 5052784 | Fluorescent colored encapsulated liquid crystal apparatus using enhanced scattering | — | 1991-10-01 |
| 5016982 | Liquid crystal display having a capacitor for overvoltage protection | Manoochehr Mohebban | 1991-05-21 |
| 5016984 | Liquid crystal motion picture projector with memory | — | 1991-05-21 |
| 4988167 | Light blocking and vision restoration apparatus with glint control | — | 1991-01-29 |
| 4983021 | Modulated retroreflector system | — | 1991-01-08 |
| 4953953 | Complementary color liquid display | — | 1990-09-04 |
| 4950052 | Encapsulated liquid crystal apparatus with a polymer additive | Ning S. Fan | 1990-08-21 |