John L. Parris

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Knoxville, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Force monitoring shoe
- Patent number 6,122,846
- Issue date Sep 26, 2000
- Gray; Frank B.
- Frank B. Gray
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Shoe contruction for use by diabetic persons
- Patent number 5,566,479
- Issue date Oct 22, 1996
- Frank B. Gray
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Device for measuring force applied to a wearer's foot
- Patent number 5,357,696
- Issue date Oct 25, 1994
- Frank B. Gray
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE