Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5080091 | Air bubbling mats for therapeutically agitating bath water | Ronald O. Hilger, William Kalnins | 1992-01-14 |
| 4984583 | Air bubbling mats for therapeutically agitating bath water | Ronald O. Hilger, William Kalnins | 1991-01-15 |
| D312129 | Bubbling bath mat | Stanley T. Walczak | 1990-11-13 |
| D306345 | Air bubbling bath mat | Stanley T. Walczak | 1990-02-27 |
| D305687 | Combined control unit and air bubbling bath mat | Stanley T. Walczak, Luc Heiligenstein, Francois Geneve, Stephen Melamed | 1990-01-23 |
| 4814078 | Water filter cartridge | Richard J. Stern, Alfons Rundzaitis | 1989-03-21 |
| RE30350 | Selectable multiple-nozzle showerhead | Alfons Rundzaitis | 1980-07-29 |