Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D488363 | Open-end wrench head | Glenn A. Kaufman | 2004-04-13 |
| 6101907 | Interference fit joint and method and indexable ratchet wrench utilizing same | Glenn A. Kaufman | 2000-08-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D488363 | Open-end wrench head | Glenn A. Kaufman | 2004-04-13 |
| 6101907 | Interference fit joint and method and indexable ratchet wrench utilizing same | Glenn A. Kaufman | 2000-08-15 |