Schaefer; Kristin L.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schaefer; Kristin L..The latest application filed is for "system and method for oil return in an hvac system".
- Schaefer; Kristin L. - Tyler TX
| Patent | Date |
|---|---|
| System and Method for Oil Return in an HVAC system Grant 8,783,048 - Edens , et al. July 22, 2 | 2014-07-22 |
| System and Method for Oil Return in an HVAC System App 20130067943 - Douglas; Jonathan David ; et al. | 2013-03-21 |
| System and method of disabling an HVAC compressor based on a high pressure cut out Grant 8,113,789 - Douglas , et al. February 14, 2 | 2012-02-14 |
| System and Method for Oil Return in an HVAC System App 20100123016 - DOUGLAS; Jonathan D. ; et al. | 2010-05-20 |
| System and Method for Sump Heater Control in an HVAC System App 20100125368 - BAILEY; John J. ; et al. | 2010-05-20 |
| System and Method of Disabling an HVAC Compressor Based on a High Pressure Cut Out App 20100080712 - Douglas; Jonathan D. ; et al. | 2010-04-01 |
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