Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5499406 | Safety suction assembly for use in whirlpool baths and the like | Philip E. Chalberg | 1996-03-19 |
| 5417319 | Security container for display of audio and video media | Philip E. Chalberg | 1995-05-23 |
| 4823413 | Combined pneumatic switch and air control for use in whirpool baths | Philip E. Chalberg, Manochehr Gordbegli | 1989-04-25 |