Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4962759 | Air bubbling mats having heated air for therapeutically agitating bath water | Donald J. Kempiak | 1990-10-16 |
| 4814078 | Water filter cartridge | Alfons Rundzaitis, Samuel F. Peterson | 1989-03-21 |