Lenhart; Ronald A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Lenhart; Ronald A..The latest application filed is for "cylindrical object tipping device and method".
- Lenhart; Ronald A. - Lakewood CO
Trademarks
| Patent | Date |
|---|---|
| Cylindrical object tipping device and method Grant 5,609,237 - Lenhart March 11, 1 | 1997-03-11 |
| Controlled speed single file conveyor Grant 5,478,174 - Lenhart December 26, 1 | 1995-12-26 |
| Vacuum deadplate Grant 4,773,522 - Lenhart September 27, 1 | 1988-09-27 |
| Air table system Grant RE32,684 - Lenhart May 31, 1 | 1988-05-31 |
| Controlled speed coverless air conveyor Grant 4,732,513 - Lenhart March 22, 1 | 1988-03-22 |
| Shock absorbant single filer Grant 4,730,956 - Lenhart March 15, 1 | 1988-03-15 |
| Vacuum belt conveyor Grant 4,560,060 - Lenhart December 24, 1 | 1985-12-24 |
| Air table system Grant 4,456,406 - Lenhart * June 26, 1 | 1984-06-26 |
| Air conveyor Grant 4,369,005 - Lenhart January 18, 1 | 1983-01-18 |
| Air table system Grant 4,347,022 - Lenhart August 31, 1 | 1982-08-31 |
| Fluid actuated light switch Grant 4,035,637 - Lenhart , et al. July 12, 1 | 1977-07-12 |
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