Martin Luther Doll, JR.

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York, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method for detecting decreased performance in a refriger...
- Patent number 8,109,104
- Issue date Feb 7, 2012
- York International Corporation
- Martin Luther Doll, Jr.
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD FOR DETECTING DECREASED PERFORMANCE IN A REFRIGER...
- Publication number 20110259023
- Publication date Oct 27, 2011
- Martin Luther Doll, JR.
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...