Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7953537 | Algorithm for power drive speed control | — | 2011-05-31 |
| 7926131 | Hospital bed | Douglas J. Menkedick, Eugene E. Osborne, Robert M. Zerhusen, David A. Albersmeyer, Roger S. Philbeck +25 more | 2011-04-19 |