Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 6671237 | Method and apparatus for driving an electro-optic modulator assembly | — | 2003-12-30 | $3,309,000 |
| 5047873 | Split swipe tape recording | Dale O. Ballinger | 1991-09-10 | $3,394,000 |