Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7090474 | Diaphragm pump with overfill limiter | Richard D. Hembree | 2006-08-15 |
| 6899530 | Diaphragm pump with a transfer chamber vent with a longitudinal notch on the piston cylinder | Richard D. Hembree | 2005-05-31 |
| 6568559 | Termite control system with multi-fluid proportion metering and batch signal metering | Michelle J. Miller, Scott C. Losey | 2003-05-27 |
| 6168308 | Mechanical proportioner | David M. Pittman, John F. Isais, Vicky J. Peterson, Adam Friedrich | 2001-01-02 |
| 6164560 | Lawn applicator module and control system therefor | Frederick A. Powers, Timothy L. Sebion, Gary D. Ingle | 2000-12-26 |
| 5961300 | Diaphragm pump plural component dispensing system with integrator | Jan Pitzer | 1999-10-05 |
| 5362148 | Rotary agitator with concentric suction tube | Gerard L. Lehman, Scott C. Losey | 1994-11-08 |
| 5277494 | Fluid integrator | Martin P. McCormick | 1994-01-11 |
| 5145339 | Pulseless piston pump | Bruce A. McFadden | 1992-09-08 |
| 4921408 | Non-icing quiet air-operated pump | Daniel J. Kvinge, Frederick A. Powers | 1990-05-01 |
| 4725713 | Electrically heated hose employing a hose simulator for temperature control | — | 1988-02-16 |
| 4501952 | Electric fluid heater temperature control system providing precise control under varying conditions | — | 1985-02-26 |