Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D493085 | Power tool | David J. Copeland | 2004-07-20 |
| 6023959 | Tool for bending a ceiling support rod | — | 2000-02-15 |
| 4186734 | Inflatable seat unit | — | 1980-02-05 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D493085 | Power tool | David J. Copeland | 2004-07-20 |
| 6023959 | Tool for bending a ceiling support rod | — | 2000-02-15 |
| 4186734 | Inflatable seat unit | — | 1980-02-05 |