Inventor

LUM JACK G S

5 patents

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

SOUND TECHNOLOGY INC

3 patents

US4032857AJun 28, 1977

ROLM CO

1 patent

US5440262AAug 8, 1995

High-efficiency Ring/MWL generator

ROLM CO14 citations67

ROLN COMPANY

1 patent

US5425075AJun 13, 1995

Multipurpose analog telephony channel test facility method and apparatus

ROLN COMPANY14 citations63