Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6189900 | Small watercraft cart | — | 2001-02-20 |
| 4937807 | System for encoding sound recordings for high-density storage and high-speed transfers | John C. Weitz | 1990-06-26 |
| 4811325 | High-speed reproduction facility for audio programs | Thomas D. Sharples, John C. Weitz, Ichyterra Ganapathy, Michael Poimboeuf, Charles Garvin | 1989-03-07 |