Frank J. Birch

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Pawtucket, RI, US

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Patents Grantslast 30 patents

Information Patent Grant
Non-conductive roller assembly
- Patent number 9,447,900
- Issue date Sep 20, 2016
- Mueller International, LLC
- Frank J. Birch
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Mechanical elbow clamp
- Patent number 8,646,732
- Issue date Feb 11, 2014
- Mueller International, LLC
- Frank J. Birch
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Alloy insert clamp
- Patent number 8,313,065
- Issue date Nov 20, 2012
- Mueller International, LLC
- Frank J. Birch
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Constant support pipe hanger
- Patent number 5,944,288
- Issue date Aug 31, 1999
- Grinnell Corporation
- Norman Whitney
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
NON-CONDUCTIVE ROLLER ASSEMBLY
- Publication number 20140339375
- Publication date Nov 20, 2014
- Frank J. Birch
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ALLOY INSERT CLAMP
- Publication number 20110278402
- Publication date Nov 17, 2011
- Mueller International, Inc.
- Frank J. Birch
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Mechanical Elbow Clamp
- Publication number 20110025041
- Publication date Feb 3, 2011
- Mueller International, Inc.
- Frank J. Birch
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...