Inventor

YANG CHENG-JEN

US3 patents

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

AMERICAN TELEPHONE & TELEGRAPH

1 patent

US4723238AFeb 2, 1988

Interface circuit for interconnecting circuit switched and packet switched systems

AMERICAN TELEPHONE & TELEGRAPH89 citations87

BROWAN COMM INC

1 patent

US8938760B1Jan 20, 2015

Television box and method for controlling display to display audio/video information

BROWAN COMM INC12 citations79

VASA PRAKASH

1 patent

US9112808B2Aug 18, 2015

Devices, systems, and methods for providing data

VASA PRAKASH4 citations56