Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9327912 | Spring separator | — | 2016-05-03 |
| 8079456 | Spring detangler | — | 2011-12-20 |
| 7156000 | Electrical conduit connector locknut wrench | — | 2007-01-02 |
| 6974294 | Article handling system and method | Norman J. Pressman | 2005-12-13 |
| 5036968 | Power conveyor | — | 1991-08-06 |
| 4874080 | Conveyor | — | 1989-10-17 |
| 4434913 | Cyclical mechanical dispensing mechanism | — | 1984-03-06 |