Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7131671 | Transparent coupling | Arlen K. Bean | 2006-11-07 |
| 7125056 | Toggle locked coupling | — | 2006-10-24 |
| 6739598 | Seal between a conduit and cable | — | 2004-05-25 |
| 6079433 | Automatic soil moisture sensing and watering system | — | 2000-06-27 |
| 6075459 | Remote starter for a combustion engine/electric generator set | Clayton D. Foster | 2000-06-13 |
| 6003550 | Combination shut off valve and excessive flow valve | Kenneth M. Saarem | 1999-12-21 |
| 5945591 | Digital differential pressure gage and flow meter implementing signal difference processor | — | 1999-08-31 |
| 5779148 | Pop-up sprinkler with pressure regulator | Alan Dawn | 1998-07-14 |
| 5758827 | Rotary sprinkler with intermittent motion | Tuan Van Le, Jack Nguyen | 1998-06-02 |
| 5545314 | Shower water filter assembly | Michael C. Parise | 1996-08-13 |
| 5329082 | Irrigation system timer control | — | 1994-07-12 |
| 4671485 | Solenoid-operated pilot valve with adjustable flow control | — | 1987-06-09 |
| 4650118 | Pop-up gear driven sprinkler head | Donald E. Lovelace | 1987-03-17 |
| 4505450 | Solenoid-operated pilot-actuated valve | Donald E. Lovelace | 1985-03-19 |
| 4398562 | Motorized diverter valve | Donald E. Lovelace | 1983-08-16 |
| 4269229 | Solar heat system | Donald E. Lovelace, Dale C. Firebaugh, Dale F. Soukup | 1981-05-26 |
| 4230142 | Vent/vacuum breaker float valve assembly | Philip E. Parsons | 1980-10-28 |
| 4191166 | Solar heat system | Donald E. Lovelace, Dale C. Firebaugh, Dale F. Soukup | 1980-03-04 |