Michael Kirk

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Swampscott, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Combination midsole stabilizer and enhancer
- Patent number 5,974,695
- Issue date Nov 2, 1999
- Neil Slepian
- A43 - FOOTWEAR
Information Patent Grant
Shoe construction
- Patent number 5,860,226
- Issue date Jan 19, 1999
- Hyde Athletic Industries, Inc.
- Kenneth D. Graham
- A43 - FOOTWEAR
Information Patent Grant
Combination midsole stabilizer and enhancer
- Patent number 5,852,886
- Issue date Dec 29, 1998
- Hyde Athletics Industries, Inc.
- Neil Slepian
- A43 - FOOTWEAR
Information Patent Grant
Combination midsole stabilizer and enhancer
- Patent number 5,729,917
- Issue date Mar 24, 1998
- Hyde Athletic Industries, Inc.
- Neil Slepian
- A43 - FOOTWEAR
Information Patent Grant
Stabilizing grid wedge system for providing motion control and cush...
- Patent number 5,595,002
- Issue date Jan 21, 1997
- Hyde Athletic Industries, Inc.
- Neil R. Slepian
- A43 - FOOTWEAR
Information Patent Grant
Shoe construction having an energy return system
- Patent number 5,561,920
- Issue date Oct 8, 1996
- Hyde Athletic Industries, Inc.
- Kenneth D. Graham
- A43 - FOOTWEAR
Information Patent Grant
Sole construction
- Patent number 5,402,588
- Issue date Apr 4, 1995
- Hyde Athletic Industries, Inc.
- Kenneth D. Graham
- A43 - FOOTWEAR