Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D381169 | Stand | Steven A. Kovens | 1997-07-15 |
| 5358368 | Screw with improved head design | Gary D. Conlan | 1994-10-25 |
| 4853901 | Automatic liquid level recording device | — | 1989-08-01 |