Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6877572 | Motorized traction device for a patient support | John Vogel, Thomas W. Hanson, Craig Crandall, Joseph A. Kummer, Michael M. Frondorf +8 more | 2005-04-12 |
| 6875383 | Method and apparatus for injection molding | David Voisard | 2005-04-05 |
| 6749034 | Motorized traction device for a patient support | John Vogel, Thomas W. Hanson, Craig Crandall, Joseph A. Kummer, Michael M. Frondorf +8 more | 2004-06-15 |
| 6470520 | Bed section attachment mechanism | Matthew W. Weismiller | 2002-10-29 |