Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870757 | Drywall Cutting tool | Hugh J. Kirkpatrick, James Lee | 1989-10-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870757 | Drywall Cutting tool | Hugh J. Kirkpatrick, James Lee | 1989-10-03 |