Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4930279 | Means for filling, sealing and concealing an elongated groove | Burnell J. Wollar | 1990-06-05 |
| 4762450 | Damage resistant plastic expansion nut and screw therefor | Richard J. Schwind, Burnell J. Wollar | 1988-08-09 |
| 4759670 | Multi-purpose two-piece plastic fastener | David Linder | 1988-07-26 |
| 4674931 | Fastener with plastic U-nut | Richard J. Schwind, Burnell J. Wollar | 1987-06-23 |