Inventor

WITHERS JAMES G

US21 patents

⚠️ This page may combine multiple inventors who share the name “WITHERS JAMES G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WITHERS JAMES G

KOPLAR INTERACTIVE SYSTEMS INT

Universal methods and device for hand-held promotional opportunities

Method and system for enhanced modulation of video signals

Method and system for enhanced modulation of video signals

Method and system for enhanced modulation of video signals

Method and system for enhanced modulation of video signals

Method and system for embedding device positional data in video signals

Method and system of detecting signal presence from a video signal presented on a digital display device

Method and system for enhanced modulation of video signals

Methods for improved modulation of video signals

Method and system for enhanced modulation of video signals

Method and system of detecting signal presence from a video signal presented on a digital display device

Methods for improved modulation of video signals

Spatial data encoding and decoding

Method and system for enhanced modulation of video signals

MALTAGLIATI ALAN G

Method and apparatus for modulating a video signal with data

Systems and methods for subscriber authentication

VEIL INTERACTIVE TEC

Universal methods and device for hand-held promotional opportunities

KOPLAR INTERACTIVE SYSTEMS INTERNAT LLC

Pattern-based encoding and detection

CHUPP CHRISTOPHER E

Method and system for enhanced modulation of video signals

CANEL-KATZ LILLY

Spatial data encoding and decoding

REYNOLDS MICHAEL C

Methods and systems for improved modulation of video signals