Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D268287 | Ultraviolet lamp | — | 1983-03-15 |
| 4348664 | Device for measuring ultraviolet light exposure | David J. Snoek | 1982-09-07 |
| D260176 | Phototherapy cabinet | David W. Swanson | 1981-08-11 |
| 4279254 | Ultraviolet light control | David J. Snoek | 1981-07-21 |
| D259738 | Ultraviolet lamp housing | — | 1981-06-30 |