Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D312357 | Water mattress support | — | 1990-11-27 |
| 4932088 | Water mattress construction | James M. Haar | 1990-06-12 |
| 4197602 | Soft rail waterbed | — | 1980-04-15 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D312357 | Water mattress support | — | 1990-11-27 |
| 4932088 | Water mattress construction | James M. Haar | 1990-06-12 |
| 4197602 | Soft rail waterbed | — | 1980-04-15 |