Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D280551 | Combined stairs and enclosure for a hydrotherapy spa | Alfred W. Elsner | 1985-09-10 |
| 4512042 | Railing for spa or the like | William H. Striegel | 1985-04-23 |
| D277409 | Combined stairs and enclosure for a hydrotherapy spa | Alfred W. Elsner | 1985-01-29 |