Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D262008 | Winch assembly | William L. Bryant | 1981-11-24 |
| 4299381 | Sheet feeding apparatus | — | 1981-11-10 |
| 4286995 | Mica-free joint compound | William R. Burke | 1981-09-01 |
| 4279081 | Wallboard T-square | Steven D. Wing | 1981-07-21 |