Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859996 | Touch control arrangement for graphics display apparatus | Mark Fogelson, Sam H. Kaplan | 1989-08-22 |
| 4827179 | Mask vibration damping in cathode ray tubes | Peter C. J. Desmares | 1989-05-02 |
| 4825212 | Arrangement for use with a touch control system having a spherically curved touch surface | Peter C. J. Desmares | 1989-04-25 |
| 4791416 | Touch control system for controllable apparatus | — | 1988-12-13 |
| 4767962 | Color cathode ray tube and tensible shadow mask blank for use therein | Charles J. Prazak, III | 1988-08-30 |
| 4766424 | Light collecting and redirecting means | Paul Strauss | 1988-08-23 |
| 4746914 | Cathode ray tube for use in a touch panel display system | — | 1988-05-24 |
| 4700176 | Tough control arrangement for graphics display apparatus | — | 1987-10-13 |
| 4692660 | Improved indexing means with optimized groove angle | Paul Strauss | 1987-09-08 |
| 4673918 | Light guide having focusing element and internal reflector on same face | John M. Jarosz | 1987-06-16 |
| 4645870 | Touch control system for use with a display panel or other touch controlled device | — | 1987-02-24 |
| 4642423 | Touch control system for use with or having a three-dimensionally curved touch surface | — | 1987-02-10 |
| 4392754 | Magnetic dot matrix printing method and apparatus | — | 1983-07-12 |
| 4242004 | Dot matrix printhead driver | — | 1980-12-30 |