Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8187471 | Pressure regulator and filter for irrigation systems | — | 2012-05-29 |
| 7628910 | Pressure regulator and filter for irrigation systems | — | 2009-12-08 |
| 7500619 | Method and apparatus for reducing the precipitation rate of an irrigation sprinkler | — | 2009-03-10 |
| 6921029 | Method and apparatus for reducing the precipitation rate of an irrigation sprinkler | — | 2005-07-26 |
| 6575307 | Self-cleaning water filter | — | 2003-06-10 |
| 6364217 | Reversing gear drive system for irrigation sprinklers | — | 2002-04-02 |
| 6139727 | Self-cleaning water filter | — | 2000-10-31 |
| 5408709 | Shower control assembly | — | 1995-04-25 |
| 4787558 | Rotary drive sprinkler | Timothy C. Sexton, David Eugene Robertson, Joseph D. Mason, Mark J. Mattson, Robert W. Patterson | 1988-11-29 |
| 4784325 | Rotating stream sprinkler | Samuel C. Walker, Kenneth V. McCarthy, Raymond P. Feith | 1988-11-15 |
| 4625914 | Rotary drive sprinkler | Timothy C. Sexton, David Eugene Robertson, Joseph D. Mason, Mark J. Mattson, Robert W. Patterson | 1986-12-02 |
| 4492247 | Sequencing valve | — | 1985-01-08 |
| 4417691 | Turbine drive water sprinkler | — | 1983-11-29 |