J. Harold Smith

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Amherst, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for making composite sheets
- Patent number 4,642,042
- Issue date Feb 10, 1987
- International Fuel Cells Corporation
- J. Harold Smith
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for fabricating ribbed electrode substrates and other articles
- Patent number 4,426,340
- Issue date Jan 17, 1984
- United Technologies Corporation
- Glen J. Goller
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for molding sheet material with parallel ribs on one side
- Patent number 4,267,137
- Issue date May 12, 1981
- United Technologies Corporation
- J. Harold Smith
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL