Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4956912 | Universal tool holder | — | 1990-09-18 |
| 4672167 | Method and apparatus for welding metallic parts | James Hartman | 1987-06-09 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4956912 | Universal tool holder | — | 1990-09-18 |
| 4672167 | Method and apparatus for welding metallic parts | James Hartman | 1987-06-09 |