Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699702 | Wrenching tool with free-floating, self-relieving anti-rotation key | — | 1997-12-23 |
| 5669746 | Fastener having spiral shaped collar portion | Albert K. Yamamoto | 1997-09-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699702 | Wrenching tool with free-floating, self-relieving anti-rotation key | — | 1997-12-23 |
| 5669746 | Fastener having spiral shaped collar portion | Albert K. Yamamoto | 1997-09-23 |