Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5343581 | Housing and drive mechanism for screw lift of hospital bed | Christopher John Hopper | 1994-09-06 |
| 5329657 | Quick release coupling for head section of a hospital bed | Christopher John Hopper, Louis A. Haddock, Jr., John S. Messner | 1994-07-19 |