Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D294344 | Switch housing | Paul H. Troutman, Eddie D. Lester | 1988-02-23 |
| D294345 | Switch housing | Paul H. Troutman, Eddie D. Lester | 1988-02-23 |
| 4663601 | Magnetic switch housing assembly | Paul H. Troutman, Eddie D. Lester | 1987-05-05 |
| 4342444 | Ball valve assembly | — | 1982-08-03 |