Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5107356 | Liquid crystal display device with birefringent films | — | 1992-04-21 |
| RE33829 | Redundant conductor structures for thin film FET driven liquid crystal displays | — | 1992-02-25 |
| 5084778 | Electrode structure for removing field-induced disclination lines in a phase control type of liquid crystal device | Michael C. DeJule | 1992-01-28 |
| 4933296 | N.sup.+ amorphous silicon thin film transistors for matrix addressed liquid crystal displays | Harold G. Parks, William W. Piper, George E. Possin | 1990-06-12 |
| 4904056 | Light blocking and cell spacing for liquid crystal matrix displays | — | 1990-02-27 |
| 4889411 | Process and structure for thin film transistor with aluminum contacts and nonaluminum metallization in liquid crystal displays | Harold G. Parks, William W. Piper, George E. Possin | 1989-12-26 |
| 4873516 | Method and system for eliminating cross-talk in thin film transistor matrix addressed liquid crystal displays | — | 1989-10-10 |
| 4855806 | Thin film transistor with aluminum contacts and nonaluminum metallization | Harold G. Parks, William W. Piper, George E. Possin | 1989-08-08 |
| 4804953 | Redundant conductor structures for thin film FET driven liquid crystal displays | — | 1989-02-14 |
| 4688896 | Information conversion device with auxiliary address lines for enhancing manufacturing yield | — | 1987-08-25 |
| 4520357 | Electroscopic information display and entry system with writing stylus | Charles Becker | 1985-05-28 |
| 4420897 | Electroscopic display devices | — | 1983-12-20 |
| 4420896 | Method for fabrication of electroscopic display devices and transmissive display devices fabricated thereby | — | 1983-12-20 |
| 4403217 | Multiplexed varistor-controlled liquid crystal display | Charles Becker, Mark S. Logan | 1983-09-06 |
| 4233603 | Multiplexed varistor-controlled liquid crystal display | — | 1980-11-11 |
| 4212048 | Illuminator for reflective dichroic liquid crystal displays | — | 1980-07-08 |