Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6895988 | Self-actuating control valve for a bed pad or seat pad | Kenneth A. Ward | 2005-05-24 |
| 5353838 | Pressurized diaphragm pump and directional flow controller therefor | — | 1994-10-11 |
| 5263211 | Full tuck bed sheet with fluid mattress and method of making | — | 1993-11-23 |
| 5232353 | Pressurized diaphragm pump and directional flow controller therefor | — | 1993-08-03 |
| 5193986 | Fluid pump | Robert R. Stein | 1993-03-16 |
| 5009579 | Fluid pump encasement | — | 1991-04-23 |
| 4834625 | Ceramic sound dampening encasement for fluid pump | — | 1989-05-30 |
| 4610608 | Air pump construction | — | 1986-09-09 |
| D261377 | Tub mounted bath lift | — | 1981-10-20 |