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Patent applications and USPTO patent grants for Seigel; Lawrence J..The latest application filed is for "method and system for evaluating the efficiency of an air conditioning apparatus".
Patent | Date |
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Method and system for evaluating the efficiency of an air conditioning apparatus App 20110218771 - Seigel; Lawrence J. | 2011-09-08 |
Method and system for evaluating the efficiency of an air conditioning apparatus Grant 7,945,423 - Seigel May 17, 2 | 2011-05-17 |
Method And System For Evaluating The Efficiency Of An Air Conditioning Apparatus App 20080114569 - Seigel; Lawrence J. | 2008-05-15 |
Method and system for evaluating the efficiency of an air conditioning apparatus Grant 7,349,824 - Seigel March 25, 2 | 2008-03-25 |
Method and system for evaluating the efficiency of an air conditioning apparatus Grant 6,973,410 - Seigel December 6, 2 | 2005-12-06 |
Method and system for evaluating the efficiency of an air conditioning apparatus App 20050251293 - Seigel, Lawrence J. | 2005-11-10 |
Method and system for evaluating the efficiency of an air conditioning apparatus App 20020173929 - Seigel, Lawrence J. | 2002-11-21 |
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