Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| RE42633 | Spool valve for fluid control | Vernon E. Gleasman | 2011-08-23 | |
| 6554729 | Steer-drive for boats and planes | Vernon E. Gleasman, Keith E. Gleasman, Robert C. Horton | 2003-04-29 | |
| 6342021 | Steer-drive for vehicles | Vernon E. Gleasman, Keith E. Gleasman | 2002-01-29 | |
| 6095192 | Spool valve for fluid control | Vernon E. Gleasman | 2000-08-01 | |
| RE31987 | Automatic lamp bulb changer for signal lamps | Russell M. Hartung, Larry Appleman | 1985-09-17 | |
| 4496808 | Electrical switch mechanism | — | 1985-01-29 | $1,965,000 |
| 4402038 | Automatic lamp bulb changer for signal lamps | Russell M. Hartung, Larry Appleman | 1983-08-30 | $2,090,000 |