Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12193958 | Hip relocation apparatus | — | 2025-01-14 |
| 11850194 | Automatic braking device for a manually propelled vehicle | John Ryan Hector | 2023-12-26 |
| 9839566 | Wheel chair with automatic breaking | Dana R. Yentzer, Mark F LaVeer | 2017-12-12 |
| 9461419 | Circuit connector with a low profile protective outlet connector arrangement cover device | — | 2016-10-04 |
| D765558 | Wheel chair | Dana R. Yentzer | 2016-09-06 |
| 9364261 | Apparatus and method for removing a foreign object from a rectal cavity | — | 2016-06-14 |
| 9132050 | Protective cushion for a wheelchair foot rest and method of providing | — | 2015-09-15 |
| 8622409 | Structure, components and method for constructing and operating an automatically self locking manually propelled vehicle such as a wheel chair | Dana R. Yentzer | 2014-01-07 |