Inventor

FREDERICK RICHARD B

US4 patents

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

SENSORMATIC ELECTRONICS CORP

2 patents

US5859587AJan 12, 1999

Data communication and electronic article surveillance tag

SENSORMATIC ELECTRONICS CORP198 citations98

US5990794ANov 23, 1999

Apparatus for data communication and deactivation of electronic article surveillance tags

SENSORMATIC ELECTRONICS CORP116 citations96

SCIENTIFIC ATLANTA

2 patents

US5003384AMar 26, 1991

Set-top interface transactions in an impulse pay per view television system

SCIENTIFIC ATLANTA439 citations97

US4926444AMay 15, 1990

Data transmission method and apparatus by period shift keying (TSK)

SCIENTIFIC ATLANTA47 citations91