Dennis Lee Shaffer

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Thomasville, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Enhanced manual start/stop sequencing controls for a stream turbine...
- Patent number 7,421,853
- Issue date Sep 9, 2008
- York International Corporation
- Dennis Lee Shaffer
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Automatic start/stop sequencing controls for a steam turbine powere...
- Patent number 7,421,854
- Issue date Sep 9, 2008
- York International Corporation
- Dennis Lee Shaffer
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Integrated adaptive capacity control for a steam turbine powered ch...
- Patent number 7,328,587
- Issue date Feb 12, 2008
- York International Corporation
- Dennis Lee Shaffer
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
AUTOMATED INLET STEAM SUPPLY VALVE CONTROLS FOR A STEAM TURBINE POW...
- Publication number 20070271938
- Publication date Nov 29, 2007
- Johnson Controls Technology Company
- Dennis L. SHAFFER
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Automatic start/stop sequencing controls for a steam turbine powere...
- Publication number 20050160750
- Publication date Jul 28, 2005
- YORK INTERNATION CORPORATION
- Dennis Lee Shaffer
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Enhanced manual start/stop sequencing controls for a steam turbine...
- Publication number 20050160749
- Publication date Jul 28, 2005
- Dennis Lee Shaffer
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
Integrated adaptive capacity control for a steam turbine powered ch...
- Publication number 20050160748
- Publication date Jul 28, 2005
- Dennis Lee Shaffer
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...