Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9537442 | Methods and systems for controlling power to an electric motor | Ludovic Andre Chretien, Roger Carlos Becerra | 2017-01-03 |
| 9512850 | Air circulator powered by an electronically commuted motor (ECM) and associated method of use | John C. Kunze, Jay Matthew Cupps | 2016-12-06 |
| 9513029 | High efficiency furnace/air handler blower housing with a side wall having an exponentially increasing expansion angle | — | 2016-12-06 |
| 9134049 | Energy recovery apparatus for a refrigeration system | Bobby D. Garrison | 2015-09-15 |
| 9017011 | Furnace air handler blower with enlarged backward curved impeller and associated method of use | William Stuart Gatley, Jr. | 2015-04-28 |
| 8716879 | Energy recovery apparatus for a refrigeration system | Bobby D. Garrison | 2014-05-06 |
| 8550066 | High efficiency furnace/air handler blower housing with a side wall having an exponentially increasing expansion angle | — | 2013-10-08 |
| 8277175 | Combustion air supply blower with access cover and motor and fan assembly | Bobby D. Garrison | 2012-10-02 |
| 8025049 | High efficiency furnace having a blower housing with an enlarged air outlet opening | — | 2011-09-27 |
| 8001958 | Furnace air handler blower housing with an enlarged air outlet opening | — | 2011-08-23 |
| 6468034 | Flush mount round exhaust fabricated inducer housing | Bobby D. Garrison | 2002-10-22 |
| 6135327 | Battery operated grease gun | William T. Kowalchik | 2000-10-24 |
| 5924602 | Air operated liquid pump | C. Brandon Brown | 1999-07-20 |
| D409059 | Battery operated grease gun | Wendell Wilson | 1999-05-04 |
| 5787923 | Hose reel assembly | Robert F. Shea | 1998-08-04 |
| 5779105 | Air operated grease gun | C. Brandon Brown | 1998-07-14 |
| 5172889 | Strut spring compression tool | Gregory Edward Warwick Law | 1992-12-22 |
| 5035357 | Pressure control valve and system | Joseph Wayne Brickell | 1991-07-30 |
| 5019126 | Foldable clothes hanger rail system | — | 1991-05-28 |
| D304757 | Spray gun | Edward A. Bellandi | 1989-11-21 |
| 4680446 | Supplemental electric water heater unit for compensating cooling of a hot water supply line | — | 1987-07-14 |
| 4632141 | Valve arrangement | — | 1986-12-30 |
| 4576337 | Arrangement for operating dual fluid systems | — | 1986-03-18 |
| 4556371 | Constant flow positive displacement pump | — | 1985-12-03 |