Trestain; Dennis A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Trestain; Dennis A..The latest application filed is for "bi-directional pneumatic motor".
- Trestain; Dennis A. - Millersburg MI
- Trestain; Dennis A. - Charlotte MI
| Patent | Date |
|---|---|
| Pneumatic impulse conveyor with radial motion bellows drive Grant 10,322,882 - Trestain | 2019-06-18 |
| Bi-directional pneumatic motor Grant 7,225,725 - Trestain June 5, 2 | 2007-06-05 |
| Bi-directional pneumatic motor App 20060260465 - Trestain; Dennis A. | 2006-11-23 |
| Conveyor motor having bellows App 20050087427 - Trestain, Dennis A. | 2005-04-28 |
| Conveyor motor having bellows Grant 6,880,693 - Trestain April 19, 2 | 2005-04-19 |
| Conveyor motor having bellows App 20040188227 - Trestain, Dennis A. | 2004-09-30 |
| Conveyor motor having bellows Grant 6,722,492 - Trestain April 20, 2 | 2004-04-20 |
| Conveyor motor having bellows App 20030226743 - Trestain, Dennis A. | 2003-12-11 |
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