Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6129320 | Motor driven stand-up urinal | — | 2000-10-10 |
| 5930846 | Wheelchair and water closet chair with remote control sliding members closing a gap | Thomas Peter Pfaeffle | 1999-08-03 |
| 5820152 | Wheelchair and water closet chair with remote control extending arms closing a cap | Thomas Peter Pfaeffle | 1998-10-13 |