Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4394784 | Air bed with firmness control | Gerald R. Swenson, Emil S. Swenson | 1983-07-26 |
| 4306322 | Pneumatic bed assembly | Emil S. Swenson | 1981-12-22 |
| 4224706 | Pneumatic bed | Emil S. Swenson | 1980-09-30 |