Inventor
HUFFMAN JOHN
US17 patents
⚠️ This page may combine multiple inventors who share the name “HUFFMAN JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AT & T CORP
6 patentsUS7536102B1May 19, 2009
Method and apparatus for fiber optic fault locating and mapping
AT & T CORP40 citations92
US7800743B1Sep 21, 2010
Method and apparatus for fiber optic signature recognition
AT & T CORP17 citations89
US7235960B1Jun 26, 2007
Ground control unit for cable locating
AT & T CORP4 citations58
US7463034B1Dec 9, 2008
Ground control unit for cable locating
AT & T CORP1 citations48
US7082252B1Jul 25, 2006
Fiber-optic cable attenuator device
AT & T CORP1 citations47
US7006750B1Feb 28, 2006
Fiber-optic cable attenuator device
AT & T CORP0 citations47