Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5097552 | Inflatable air mattress with straps to attach it to a conventional mattress | — | 1992-03-24 |
| 4969881 | Disposable hyperbaric oxygen dressing | — | 1990-11-13 |
| D304652 | Inflatable mattress | — | 1989-11-21 |
| 4794935 | Instrument for measuring pressure | — | 1989-01-03 |
| 4785486 | Collapsible bathtub | — | 1988-11-22 |
| 4745648 | Body supporting structure | — | 1988-05-24 |
| 4534078 | Body supporting mattress | Gundar E. Viesturs | 1985-08-13 |
| 4517693 | Body support apparatus | — | 1985-05-21 |
| 4422194 | Fluid filled body supporting device | Gundar E. Viesturs | 1983-12-27 |
| 4372318 | Thermal treatment device | Gundar E. Viesturs | 1983-02-08 |
| 4350195 | Device for storing documents | Gundar E. Viesturs | 1982-09-21 |
| 4193543 | Solar heating system | Gundar E. Viesturs | 1980-03-18 |