Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6230346 | Articulated bed incorporating a single motor drive mechanism | Mark W. Harmsen, William W. Baier, Keith D. Cramer | 2001-05-15 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6230346 | Articulated bed incorporating a single motor drive mechanism | Mark W. Harmsen, William W. Baier, Keith D. Cramer | 2001-05-15 |