Dennis W. Kerr

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Ashland, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Conduit connector and method
- Patent number 6,877,779
- Issue date Apr 12, 2005
- Universal Tubular Systems, Inc.
- Otto Swogger
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Supply device for gas appliance manifold
- Patent number 5,979,430
- Issue date Nov 9, 1999
- Universal Tubular Systems, Inc.
- Sherman Peed
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Tube fitting and assembly method
- Patent number 5,832,588
- Issue date Nov 10, 1998
- Universal Enterprises
- Ralph G. Ridenour
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Tube fitting
- Patent number 5,707,087
- Issue date Jan 13, 1998
- Universal Enterprises, Inc.
- Ralph G. Ridenour
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Tube fitting
- Patent number 5,597,186
- Issue date Jan 28, 1997
- Universal Enterprises, Inc.
- Ralph G. Ridenour
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Tube fitting assembly method
- Patent number 5,544,406
- Issue date Aug 13, 1996
- Universal Enterprises, Inc.
- Ralph G. Ridenour
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Conduit connector and method
- Publication number 20010030422
- Publication date Oct 18, 2001
- Universal Tubular Systems, Inc.
- Dennis Kerr
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...