Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6725474 | Hospital bed | L. Dale Foster, John Vogel | 2004-04-27 |
| 6694548 | Hospital bed | L. Dale Foster, John Vogel | 2004-02-24 |
| 6687935 | Mattress structure | James R. Stolpmann, Roger D. Dalton, Steven R. Westerfeld | 2004-02-10 |