Issued Patents All Time
Showing 101–103 of 103 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6226821 | OB/GYN mattress | Richard H. Heimbrock | 2001-05-08 |
| 6089593 | Ambulatory care chair | Thomas W. Hanson, John Vogel, Steven V. McCaig, Jack C. Newkirk, Donald E. Smith +6 more | 2000-07-18 |
| 5613255 | Hospital bed having scissors lifting apparatus | Michael P. Bish, William M. Blyshak, Donald E. Smith | 1997-03-25 |