John Gaffney

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N. Chelmsford, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Clutch friction material and method of forming same
- Patent number 8,172,061
- Issue date May 8, 2012
- GM Global Technology Operations LLC
- John Gaffney
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Application of an ionomer layer to a substrate and products related...
- Patent number 6,867,159
- Issue date Mar 15, 2005
- Ballard Power Systems Inc.
- Guy Ebbrell
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Carbon-matrix composites, compositions and methods related thereto
- Patent number 6,638,883
- Issue date Oct 28, 2003
- Ballard Material Products Inc.
- John J. Gaffney
- D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information Patent Grant
Reinforcement system for mastic intumescent fire protection coatings
- Patent number 5,580,648
- Issue date Dec 3, 1996
- Avco Corporation
- George K. Castle
- D03 - WEAVING

Patents Applicationslast 30 patents

Information Patent Application
Clutch Friction Material and Method of Forming Same
- Publication number 20100078287
- Publication date Apr 1, 2010
- GM Global Technology Operations, Inc.
- John Gaffney
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Method for manufacturing carbon composites
- Publication number 20050158468
- Publication date Jul 21, 2005
- John Gaffney
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Application of an ionomer layer to a substrate and products related...
- Publication number 20040175506
- Publication date Sep 9, 2004
- Guy Ebbrell
- B32 - LAYERED PRODUCTS
Information Patent Application
Carbon-matrix composites, compositions and methods related thereto
- Publication number 20030100239
- Publication date May 29, 2003
- Textron Systems Corporation
- John J. Gaffney
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING