Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D319866 | Vacuum breaker valve | — | 1991-09-10 |
| 4998554 | Food pasteurization system vacuum breaker | — | 1991-03-12 |
| 4969567 | Collapsible cheese box | — | 1990-11-13 |
| 4323247 | Golf ball cover | Leonidas A. Keches, Sharon R. Goggin, Edward J. Isaac | 1982-04-06 |