Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7058904 | Operating method for miniature computing devices | James J. Leftwich | 2006-06-06 |
| 6340431 | SPA chemistry monitor and treatment unit | — | 2002-01-22 |
| 6309538 | Spa chemistry monitoring and chemical dispensing unit | — | 2001-10-30 |
| D439532 | SPA chemistry monitor | Robert Off | 2001-03-27 |