Edward C. Frederick

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Kingston, NH, US

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Patents Grantslast 30 patents

Information Patent Grant
Device for determining the speed, distance traversed, elapsed time...
- Patent number 4,578,769
- Issue date Mar 25, 1986
- Nike, Inc.
- Edward C. Frederick
- A43 - FOOTWEAR
Information Patent Grant
Sole with V-oriented flex grooves
- Patent number 4,562,651
- Issue date Jan 7, 1986
- Nike, Inc.
- Edward C. Frederick
- A43 - FOOTWEAR
Information Patent Grant
Shock absorbing sole layer
- Patent number 4,535,553
- Issue date Aug 20, 1985
- Nike, Inc.
- Thomas Derderian
- A43 - FOOTWEAR