Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854446 | Electrical conductor | — | 1989-08-08 |
| 4722218 | Device for measurement of coefficient of friction | — | 1988-02-02 |
| 4679443 | Belt testing device | — | 1987-07-14 |
| 4621727 | Conveyor belt damage sensor | — | 1986-11-11 |
| 4481997 | Tire and rim combination with safety insert | — | 1984-11-13 |
| 4436139 | Method and apparatus for manufacture of brake drums | — | 1984-03-13 |
| 4381874 | Wheel spindle retention for a non-driven vehicle wheel | — | 1983-05-03 |
| 4371214 | Bearing hub and carrier assembly for a driven steering wheel unit | — | 1983-02-01 |
| 4327791 | Safety tire and wheel assembly | — | 1982-05-04 |
| 4202564 | Tandem axle suspension system | — | 1980-05-13 |
| 4196918 | Utility trailer frame assembly | — | 1980-04-08 |