Hemmelgarn; Gregg M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hemmelgarn; Gregg M..The latest application filed is for "heat-pump system with refrigerant charge diagnostics".
- Hemmelgarn; Gregg M. - Yorkshire OH
- Hemmelgarn; Gregg M. - Saint Henry OH
| Patent | Date |
|---|---|
| Compressor staking arrangement Grant 10,883,519 - Warner , et al. January 5, 2 | 2021-01-05 |
| Method of monitoring charge condition of heat pump system Grant 10,443,863 - Alsaleem , et al. Oc | 2019-10-15 |
| HVAC system remote monitoring and diagnosis Grant 10,274,945 - Arensmeier , et al. | 2019-04-30 |
| Heat-Pump System With Refrigerant Charge Diagnostics App 20180363926 - ALSALEEM; Fadi M. ; et al. | 2018-12-20 |
| Compressor Staking Arrangement And Method App 20180252234 - WARNER; Jason M. ; et al. | 2018-09-06 |
| Heat pump system with refrigerant charge diagnostics Grant 10,060,636 - Alsaleem , et al. August 28, 2 | 2018-08-28 |
| Compressor staking arrangement and method Grant 9,964,122 - Warner , et al. May 8, 2 | 2018-05-08 |
| Hvac System Remote Monitoring And Diagnosis App 20170336091 - ARENSMEIER; Jeffrey N. ; et al. | 2017-11-23 |
| Heat-pump system with refrigerant charge diagnostics Grant 9,765,979 - Alsaleem , et al. September 19, 2 | 2017-09-19 |
| HVAC system remote monitoring and diagnosis Grant 9,638,436 - Arensmeier , et al. May 2, 2 | 2017-05-02 |
| HVAC system remote monitoring and diagnosis Grant 9,551,504 - Arensmeier , et al. January 24, 2 | 2017-01-24 |
| Compressor having terminal plug assembly Grant 9,331,420 - Bedell , et al. May 3, 2 | 2016-05-03 |
| Universal oil fitting Grant 9,157,439 - Brostrom , et al. October 13, 2 | 2015-10-13 |
| Heat Pump System With Refrigerant Charge Diagnostics App 20150135748 - ALSALEEM; Fadi M. ; et al. | 2015-05-21 |
| Heat-pump System With Refrigerant Charge Diagnostics App 20140299289 - Alsaleem; Fadi M. ; et al. | 2014-10-09 |
| Hvac System Remote Monitoring And Diagnosis App 20140262134 - ARENSMEIER; Jeffrey N. ; et al. | 2014-09-18 |
| Hvac System Remote Monitoring And Diagnosis App 20140266755 - ARENSMEIER; Jeffrey N. ; et al. | 2014-09-18 |
| Compressor Staking Arrangement And Method App 20130287557 - Warner; Jason M. ; et al. | 2013-10-31 |
| Universal Oil Fitting App 20110243773 - Brostrom; Troy R. ; et al. | 2011-10-06 |
| Compressor Having Terminal Plug Assembly App 20100196175 - Bedell; Rick T. ; et al. | 2010-08-05 |
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