Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7937783 | Impeller enclosure | Yin Qian | 2011-05-10 |
| 7490374 | Spa apparatus | Robert J. Miller | 2009-02-17 |
| D549999 | Enclosure for a spa | Robert J. Miller | 2007-09-04 |
| D541060 | Spa | Robert J. Miller | 2007-04-24 |