John Popwell

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Stone Mountain, GA, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods and apparatuses for correcting mechanical twist in optical...
- Patent number 7,035,525
- Issue date Apr 25, 2006
- Fitel U.S.A. Corp.
- Gene Kent Weeks
- C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

Information Patent Application
Apparatuses and methods for imparting mechanical twist in optical f...
- Publication number 20040062515
- Publication date Apr 1, 2004
- Harry Douglas Garner
- G02 - OPTICS
Information Patent Application
Methods and apparatuses for correcting mechanical twist in optical...
- Publication number 20040062514
- Publication date Apr 1, 2004
- Fitel USA Corp.
- Gene Kent Weeks
- G02 - OPTICS