Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7921485 | Folding patient lift device | Melvin C. Biersteker, Colin C. Bain, David J. Genske | 2011-04-12 |
| 7921486 | Multi-position support for a folding patient lift device | Melvin C. Biersteker, Colin C. Bain, David J. Genske | 2011-04-12 |