Knipfel; Steve
Patent Applications and Registrations
Patent applications and USPTO patent grants for Knipfel; Steve.The latest application filed is for "emergency stretcher".
- Knipfel; Steve - Portage MI US
| Patent | Date |
|---|---|
| Emergency stretcher Grant 8,856,989 - Lambarth , et al. October 14, 2 | 2014-10-14 |
| Emergency stretcher Grant 8,051,511 - Nahavandi , et al. November 8, 2 | 2011-11-08 |
| Emergency Stretcher App 20090178198 - Nahavandi; Kurosh ; et al. | 2009-07-16 |
| Emergency Stretcher App 20090178200 - Lambarth; Cliff ; et al. | 2009-07-16 |
| Ambulance cot load wheel assisting device Grant 7,100,224 - Knipfel September 5, 2 | 2006-09-05 |
| Ambulance cot load wheel assisting device App 20050204474 - Knipfel, Steve | 2005-09-22 |
| Device for preventing emergency vehicle bumper interference with cot wheel deployment Grant 6,908,133 - Morton , et al. June 21, 2 | 2005-06-21 |
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