Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7837951 | Modular ozone generator with an air diffuser | Steven R. Barnes, Robert J. Gray | 2010-11-23 |
| 7481377 | Method for cleaning pool surface | John M. Goettl | 2009-01-27 |
| 6899285 | Partially rotating above surface nozzle | John M. Goettl | 2005-05-31 |
| 6393629 | Apparatus for cleaning swimming pools | Steven R. Barnes | 2002-05-28 |
| 6314999 | Fluid distribution valve | — | 2001-11-13 |