Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D287165 | Surgical suction device | Steven J. Lipsky | 1986-12-09 |
| D287166 | Tip guard for a surgical suction device | Steven J. Lipsky | 1986-12-09 |
| 4490138 | Pharyngeal suction device | Steven J. Lipsky | 1984-12-25 |
| 4340095 | Material transferring apparatus | David G. Knotter | 1982-07-20 |
| 4212430 | Hand-held pulverizer | David G. Knotter | 1980-07-15 |