Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5609455 | Anticross-threading male fastener | — | 1997-03-11 |
| 4586861 | Convex wedge ramp thread configuration | — | 1986-05-06 |
| 4432682 | Threaded fastener assembly | — | 1984-02-21 |
| 4430033 | Sheet metal insert for foam plastic | — | 1984-02-07 |
| 4341497 | Prevailing torque bolt | Gerald P. Downey | 1982-07-27 |
| 4334814 | Self-tapping screw for use in plastics | — | 1982-06-15 |
| 4293258 | Self drilling blind rivet | — | 1981-10-06 |
| 4266590 | Prevailing torque nut | — | 1981-05-12 |
| 4258607 | Vibration resistant screw | — | 1981-03-31 |