Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4215828 | Tape measure reel lock | William J. Hildebrandt | 1980-08-05 |
| D254952 | Shears | William J. Hildebrandt | 1980-05-13 |
| D253877 | Tape rule | Laird F. Covey | 1980-01-08 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4215828 | Tape measure reel lock | William J. Hildebrandt | 1980-08-05 |
| D254952 | Shears | William J. Hildebrandt | 1980-05-13 |
| D253877 | Tape rule | Laird F. Covey | 1980-01-08 |