Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6755327 | Dispensing pump with deformable pump wall and positive shut-off | Robert E. Hazard | 2004-06-29 |
| 5802968 | Apparatus for crushing containers | Jonathan Kirschner | 1998-09-08 |
| 5409146 | Dispensing pump with positive shut-off | Robert E. Hazard | 1995-04-25 |