Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE34513 | Ultraviolet liquid purification system | — | 1994-01-18 |
| 4904874 | Apparatus for irradiating fluids | — | 1990-02-27 |
| 4899056 | Cleaning system for ultraviolet light producing lamps | — | 1990-02-06 |
| 4767932 | Ultraviolet purification device | — | 1988-08-30 |
| 4700101 | Elongated tubular lamp construction | Christian Sauska | 1987-10-13 |
| 4358204 | Ultrasonic cleaning apparatus | — | 1982-11-09 |
| 4201916 | Ultraviolet radiation sensor for use in liquid purification system | — | 1980-05-06 |