Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6797883 | Protective electrically insulating cover with access door | Thomas A. Benson, Joseph E. Koziczkowski, Kathleen A. Schweitzer | 2004-09-28 |
| 5662211 | Conveyor chain with self retaining hinge pin with internal barbs | — | 1997-09-02 |