Pohl; Walter J.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Pohl; Walter J..The latest application filed is for "self-calibrating control methods and systems for refrigeration systems".

Company Profile

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Pohl; Walter J. - Louisville KY
Pohl; Walter J. - Anchorage KY

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Self-calibrating control methods and systems for refrigeration systems Grant 4,724,678 - Pohl February 16, 1	1988-02-16
Protection methods and systems for refrigeration systems suitable for a variety of different models Grant 4,722,019 - Pohl * January 26, 1	1988-01-26
Blocked condenser airflow protection for refrigeration systems Grant 4,722,018 - Pohl * January 26, 1	1988-01-26
Single-sensor head pump defrost control system Grant 4,662,184 - Pohl , et al. May 5, 1	1987-05-05
Self-calibrating control methods and systems for refrigeration systems Grant 4,653,285 - Pohl March 31, 1	1987-03-31
Two stage control circuit for reversible air cycle heat pump Grant 4,346,755 - Alley , et al. August 31, 1	1982-08-31
Frost control system Grant 4,215,554 - Pohl August 5, 1	1980-08-05
Circuit for protecting induction motors Grant 4,200,829 - Pohl April 29, 1	1980-04-29
Protective control circuit for induction motors Grant 4,196,462 - Pohl April 1, 1	1980-04-01
Variable restrictor for a refrigeration system Grant 4,184,342 - Pohl January 22, 1	1980-01-22

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