Hansen; William G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hansen; William G..The latest application filed is for "retrofitting r410a hvac products to handle flammable refrigerants".
- Hansen; William G. - Coon Valley WI
- Hansen; William G. - Adams TN
- Hansen; William G. - Clarksville TN
- Hansen; William G. - West Salem WI
| Patent | Date |
|---|---|
| Retrofitting R410a Hvac Products To Handle Flammable Refrigerants App 20220049884 - Hansen; William G. ; et al. | 2022-02-17 |
| Retrofitting R410A HVAC products to handle flammable refrigerants Grant 11,162,722 - Hansen , et al. November 2, 2 | 2021-11-02 |
| System for measuring fluid flow in a fluid passage of an HVAC system Grant 10,514,282 - Hansen , et al. Dec | 2019-12-24 |
| Retrofitting R410a Hvac Products To Handle Flammable Refrigerants App 20190195542 - Hansen; William G. ; et al. | 2019-06-27 |
| System For Measuring Fluid Flow In A Fluid Passage Of An Hvac System App 20180094956 - HANSEN; William G. ; et al. | 2018-04-05 |
| System for measuring fluid flow in a fluid passage of an HVAC system Grant 9,784,602 - Hansen , et al. October 10, 2 | 2017-10-10 |
| Methods and systems to measure fluid flow App 20160116313 - HANSEN; William G. ; et al. | 2016-04-28 |
| Methods and systems to measure fluid flow Grant 9,261,388 - Hansen , et al. February 16, 2 | 2016-02-16 |
| Methods And Systems To Measure Fluid Flow App 20150177031 - Hansen; William G. ; et al. | 2015-06-25 |
| HVAC cabinet with configurable duct connections Grant 7,007,498 - Hansen March 7, 2 | 2006-03-07 |
| HVAC cabinet with configurable duct connections App 20050086972 - Hansen, William G. | 2005-04-28 |
| Convertible condensate drain pan Grant 6,112,536 - Hansen September 5, 2 | 2000-09-05 |
| Outdoor fan control for part load efficiency Grant 5,823,004 - Polley , et al. October 20, 1 | 1998-10-20 |
| Self configuring controller Grant 5,276,630 - Baldwin , et al. January 4, 1 | 1994-01-04 |
| Capillary tube assembly and method of manufacture Grant 4,955,210 - Hansen September 11, 1 | 1990-09-11 |
| Unitized cabinet design Grant 4,747,505 - Hansen May 31, 1 | 1988-05-31 |
| Control and method for tempering supply air Grant 4,543,796 - Han , et al. October 1, 1 | 1985-10-01 |
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