John K. Fletcher

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Winston-Salem, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Acoustical insulating barrier and method of making the barrier
- Patent number 6,296,076
- Issue date Oct 2, 2001
- John J. Hiers
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Acoustical insulating barrier and method of making the barrier
- Patent number 6,109,389
- Issue date Aug 29, 2000
- Lydall, Inc.
- John J. Hiers
- B60 - VEHICLES IN GENERAL