Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4892492 | Device with openings for receiving pins of electrical components | — | 1990-01-09 |
| 4278965 | Photo-optical keyboard having n-key rollover | Edward I. Nelson, John Lane | 1981-07-14 |