David P. Borrowman

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Murray, UT, US

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Patents Grantslast 30 patents

Information Patent Grant
Component assembly for reconfiguring a centrifugal pump
- Patent number 7,121,794
- Issue date Oct 17, 2006
- Envirotech Pumpsystems, Inc.
- David P. Borrowman
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...
Information Patent Grant
Precast prerotation basin system
- Patent number 5,871,304
- Issue date Feb 16, 1999
- Envirotech Pumpsystems, Inc.
- Joel Quinn
- E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents

Information Patent Application
Prerotation Basin For Pumping Fluids From A Wet Well
- Publication number 20190048570
- Publication date Feb 14, 2019
- ENVIROTECH PUMPSYSTEMS, INC.
- Eric Tobin
- E03 - WATER SUPPLY SEWERAGE
Information Patent Application
Component assembly for reconfiguring a centrifugal pump
- Publication number 20050013690
- Publication date Jan 20, 2005
- David P. Borrowman
- F05 - INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF...