David J. Kelly

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ChaddsFord, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for producing discretely striped multi-propert...
- Patent number 6,767,932
- Issue date Jul 27, 2004
- Wm. T. Burnett & Co.
- George J. Tolen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Foam-fabric laminate for a cushion assembly
- Patent number 5,976,685
- Issue date Nov 2, 1999
- Foamex L.P.
- David J. Kelly
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of forming foam-fabric laminates
- Patent number 5,891,293
- Issue date Apr 6, 1999
- Foamex L.P.
- David J. Kelly
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for producing discretely striped multi-propert...
- Publication number 20020188032
- Publication date Dec 12, 2002
- George J. Tolen
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL