Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702098 | Envelope closing and sealing apparatus | Robert K. Gottlieb, Michael R. Ifkovits, Philip G. Ruess | 1997-12-30 |
| D320456 | Needle safety guard | — | 1991-10-01 |
| 4881553 | Mesh reinforced condom | — | 1989-11-21 |