John Doherty

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Pearl River, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Tube corrugating apparatus and method
- Patent number 6,619,089
- Issue date Sep 16, 2003
- John Doherty
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Random lay wire twisting machine
- Patent number 6,318,062
- Issue date Nov 20, 2001
- Watson Machinery International, Inc.
- John Doherty
- D07 - ROPES CABLES OTHER THAN ELECTRIC

Patents Applicationslast 30 patents

Information Patent Application
Tube corrugating apparatus and method
- Publication number 20020178773
- Publication date Dec 5, 2002
- John Doherty
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Random lay wire twisting machine
- Publication number 20010032448
- Publication date Oct 25, 2001
- John Doherty
- D07 - ROPES CABLES OTHER THAN ELECTRIC