John P. Cook

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Simsbury, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Camshaft for reciprocating piston engines
- Patent number RE34565
- Issue date Mar 22, 1994
- The Torrington Company
- Michael J. Hartnett
- 074 - Machine element or mechanism
Information Patent Grant
Method of making a camshaft for reciprocating piston engines
- Patent number RE33888
- Issue date Apr 21, 1992
- The Torrington Company
- Michael J. Hartnett
- 029 - Metal working
Information Patent Grant
Method of making a camshaft for reciprocating piston engines
- Patent number 4,858,295
- Issue date Aug 22, 1989
- The Torrington Company
- Michael J. Hartnett
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Camshaft for reciprocating piston engines
- Patent number 4,781,076
- Issue date Nov 1, 1988
- The Torrington Company
- Michael J. Hartnett
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR