Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5177870 | Shower shaver | Donald N. Jursich, William Kalnins, Jefferson L. Gentry | 1993-01-12 |
| 5031255 | Whirlpool | Ronald O. Hilger, William Kalnins | 1991-07-16 |
| 4962759 | Air bubbling mats having heated air for therapeutically agitating bath water | Richard J. Stern | 1990-10-16 |
| 4823225 | Bipolar immersion detection circuit interrupter | Robert W. Foster | 1989-04-18 |