Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7293827 | Ambulatory walker | — | 2007-11-13 |
| 6959716 | Ergonomically designed walker | — | 2005-11-01 |
| 5524658 | Sit to stand hinged seat walker with pull-up handle | — | 1996-06-11 |
| 4204612 | System for applying foam insulation | Phillip C. Szeliga | 1980-05-27 |