James R. Matthews

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Lower Sackville, CA

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Patents Grantslast 30 patents

Information Patent Grant
Peak dynamic stress calculator
- Patent number 4,574,356
- Issue date Mar 4, 1986
- Minister of National Defence of her Majesty's Canadian Government
- George K. Schattschneider
- G01 - MEASURING TESTING
Information Patent Grant
Cable integrity by acoustic emission
- Patent number 4,565,964
- Issue date Jan 21, 1986
- Her Majesty the Queen in right of Canada, as represented by the Minister of N...
- James R. Matthews
- G01 - MEASURING TESTING