Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6199891 | Trailer safety hitch | Farron Bell, Charles M. Lynn | 2001-03-13 |
| 5808540 | Position sensing and signaling system | M. Rex Wheeler, Shawn Hill | 1998-09-15 |
| 5375678 | Device for providing a temporary anchor connecting point on scaffolding | — | 1994-12-27 |
| 5090503 | Visually inspectable safety lanyard | — | 1992-02-25 |
| 4928939 | Locator and clamping means for a jig fixture | Robert L. Stevens | 1990-05-29 |
| 4579374 | Joint structure for connecting hollow members | — | 1986-04-01 |
| 4547909 | Eye protection means for eye wear | — | 1985-10-22 |