Paul K. Trygstad

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Aurora, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
System and method of cooling steam turbines
- Patent number 7,640,748
- Issue date Jan 5, 2010
- BJ Services Company
- Steven J. Barber
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...
Information Patent Grant
System and method of cooling steam turbines
- Patent number 6,898,935
- Issue date May 31, 2005
- BJ Services Company
- Steven J. Barber
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...

Patents Applicationslast 30 patents

Information Patent Application
System and method of cooling steam turbines
- Publication number 20050204740
- Publication date Sep 22, 2005
- Steven J. Barber
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
System and method of cooling steam turbines
- Publication number 20050016175
- Publication date Jan 27, 2005
- BJ Services Company
- Steven J. Barber
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES