Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8667978 | Method and system for detecting water system leaks | — | 2014-03-11 |
| 8647083 | Plunger for a sucker rod pump | — | 2014-02-11 |
| 8561813 | Cyclonic debris evacuation apparatus and method for a pump | — | 2013-10-22 |
| 8505747 | Cyclonic debris evacuation apparatus and method for a pump | — | 2013-08-13 |
| 8453673 | Valve cage for a pump | — | 2013-06-04 |
| 8454331 | Plate pump assembly for use with a subsurface pump | — | 2013-06-04 |
| 8360153 | Debris-catching attachment device and method therefor | — | 2013-01-29 |
| 8360756 | Valve rod guide with cyclonic debris removal | — | 2013-01-29 |
| 8342814 | Debris removal apparatus for a pump and method | — | 2013-01-01 |
| 8061381 | Sucker rod pump with improved ball and seat | — | 2011-11-22 |
| D641936 | Pet blanket | Robert Simpson, Connie Simpson, Elaine Ford, John T. Leadbeater, Barbara Leadbeater | 2011-07-19 |
| 7878767 | Cyclonic, debris removing valve and method | — | 2011-02-01 |
| 7703509 | Gas anchor and solids separator assembly for use with sucker rod pump | — | 2010-04-27 |
| 7404702 | Debris evacuation apparatus and method for an oil pump | — | 2008-07-29 |
| 7008197 | Debris evacuation apparatus and method for an oil pump | — | 2006-03-07 |
| 6905114 | Shock absorbing and shock force generating apparatus with shear pin for an oil pump and method therefor | — | 2005-06-14 |
| 6892746 | Method and system for controlling a household water supply incorporating motion-sensing for determining whether a house is occupied | — | 2005-05-17 |
| 6832625 | Electrically operable valve assembly having an integral pressure regulator | — | 2004-12-21 |
| 6792799 | Positive flow meter | — | 2004-09-21 |
| 6756896 | Distributed residental alarm system and method therefor | — | 2004-06-29 |
| 6691724 | Method and system for controlling a household water supply | — | 2004-02-17 |
| 6481987 | Travelling valve for a pumping apparatus | — | 2002-11-19 |
| 5272641 | Parts insertion machine control system | Yoshikazu Oto, Fusako Miyashita | 1993-12-21 |
| 5095977 | Coupon holder for corrosion test downhole in a borehole | — | 1992-03-17 |
| 4494607 | Method of cleaning and inhibiting sucker rod corrosion | Jim Griffin | 1985-01-22 |