Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5574480 | Computer pointing device | Cristian A. Fraenkel, Richard Pekelney, David C. Shafer | 1996-11-12 |
| 5513192 | Fault tolerant disk drive system with error detection and correction | Jan A. Janku | 1996-04-30 |
| 5428369 | Computer pointing device | Cristian A. Fraenkel, Richard Pekelney, David C. Shafer | 1995-06-27 |
| 4509073 | Two-way cable-television system | Paul Baran | 1985-04-02 |