Robert J. Davis

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Lenaxa, KS, US

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Patents Grantslast 30 patents

Information Patent Grant
Grit trap for waste water system
- Patent number 7,971,732
- Issue date Jul 5, 2011
- Smith & Loveless, Inc.
- Frank G. Weis
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Pumping system
- Patent number 7,331,769
- Issue date Feb 19, 2008
- Smith & Loveless, Inc.
- Frank G. Weis
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Apparatus and method for extracting particles from a fluid stream
- Patent number 6,811,697
- Issue date Nov 2, 2004
- Smith & Loveless
- Robert J. Davis
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Measurement of the level of settled particles within a fluid vessel
- Patent number 6,668,625
- Issue date Dec 30, 2003
- Smith & Loveless, Inc.
- Frank G. Weis
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Grit trap for waste water system
- Publication number 20080105604
- Publication date May 8, 2008
- Frank G. Weis
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Pumping system
- Publication number 20060029504
- Publication date Feb 9, 2006
- Smith & Loveless, Inc.
- Frank G. Weis
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Apparatus and method for extracting particles from a fluid stream
- Publication number 20030085164
- Publication date May 8, 2003
- Smith & Loveless, Inc.
- Robert J. Davis
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Measurement of the level of settled particles within a fluid vessel
- Publication number 20030079527
- Publication date May 1, 2003
- Frank G. Weis
- G01 - MEASURING TESTING