Inventor

LOWRY JOHN D

CA3 patents

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

SCIENTIFIC ATLANTA

2 patents

US4642688AFeb 10, 1987

Method and apparatus for creating encrypted and decrypted television signals

SCIENTIFIC ATLANTA169 citations96

US5553141ASep 3, 1996

Encryption and decryption (scrambling and unscrambling) of video signals

SCIENTIFIC ATLANTA38 citations90

IMAGE TRANSFORM INC

1 patent

US4107736AAug 15, 1978

Noise reduction system for video signals

IMAGE TRANSFORM INC34 citations85