Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4537137 | Combination railcar moving vehicle and trailer spotter | — | 1985-08-27 |
| 4497257 | Retractable wheeled vehicle | — | 1985-02-05 |
| 4380198 | Vehicle having improved coupling system and system for absorption of shock on coupling | — | 1983-04-19 |
| 4355584 | Retractable wheeled vehicle | — | 1982-10-26 |
| 4209396 | Methods for use in water purification particularly sewage treatment | Mahindar N. Sharma | 1980-06-24 |