Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6776528 | Plastic bag suspension device | — | 2004-08-17 |
| 6231569 | Dual processor architecture for electro generator | Robin Bek, Franklin R. Koenig | 2001-05-15 |
| 4404764 | Message medium having corresponding optical and tactile messages | Angela B. Wills | 1983-09-20 |