Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12246918 | Material handling apparatus with vehicle track for reducing vehicle damage | Joseph Lakawicz, Stuart Ligo | 2025-03-11 |
| 11807456 | Material handling apparatus with vehicle track for reducing vehicle damage | Joseph Lakawicz, Stuart Ligo | 2023-11-07 |
| 11685350 | Utilization of brakes and transmission system to affect steering of a vehicle and method thereof | Bruce E. Crum | 2023-06-27 |
| 11453553 | Material handling apparatus with vehicle track for reducing vehicle damage | Joseph Lakawicz, Stuart Ligo | 2022-09-27 |
| 11161489 | Utilization of brakes and transmission system to affect steering of a vehicle and method thereof | Bruce E. Crum | 2021-11-02 |
| 10618506 | Utilization of brakes and transmission system to affect steering of a vehicle and method thereof | Bruce E. Crum | 2020-04-14 |
| 4779681 | Packer for oil or gas well with lateral passage therethrough and method of fracturing well | — | 1988-10-25 |