Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5441064 | Combination umbrella and rain cover storage system | Donald M. Becker | 1995-08-15 |
| 5088624 | Attack-repellent device | Hugh Hackett, James H. Stade | 1992-02-18 |
| 4213687 | Film advancing mechanism | Chan K. Yan | 1980-07-22 |