Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6016648 | Yarn and safety apparel | William H. Bettcher, Joseph Hummel | 2000-01-25 |
| 5146628 | Slip-resistant protective glove and method for manufacturing slip-resistant glove | Raymond J. Herrmann | 1992-09-15 |