Inventor
DREWRY RAYMOND
US4 patents
⚠️ This page may combine multiple inventors who share the name “DREWRY RAYMOND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TVWORKS LLC
3 patentsUS7870219B2Jan 11, 2011
System method and apparatus for portable digital identity
TVWORKS LLC7 citations82
US8001276B2Aug 16, 2011
Method and apparatus for usage estimation and prediction in two-way communication networks
TVWORKS LLC1 citations49
US7797418B2Sep 14, 2010
Method of maintaining broadcast data stream
TVWORKS LLC0 citations49