John T. Riddle

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Trenton, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Variable stiffness microtubing and methods of manufacture
- Patent number 6,841,214
- Issue date Jan 11, 2005
- Medsource Trenton, Inc.
- Lane A. Keith
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Variable stiffness microtubing and method of manufacture
- Patent number 6,616,996
- Issue date Sep 9, 2003
- Medsource Trenton, Inc.
- Lane A. Keith
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Manufacture of variable stiffness microtubing
- Patent number 6,314,856
- Issue date Nov 13, 2001
- HV Technologies, Inc.
- A. Lane Keith
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Manufacture of variable stiffness microtubing
- Patent number 5,888,436
- Issue date Mar 30, 1999
- HV Technologies, Inc.
- A. Lane Keith
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL