Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5390775 | Modular roller mat and roller assembly | William H. Herrick, Robert S. Plue | 1995-02-21 |
| 5265991 | Retractable cargo restraint and cargo restraining system | William H. Herrick, Shivshankar S. Burde | 1993-11-30 |