Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D254608 | Combined hoisting and positioning arm | Thomas A. Mefferd | 1980-04-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D254608 | Combined hoisting and positioning arm | Thomas A. Mefferd | 1980-04-01 |