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Inventor

LIM TONG L

US3 patents
⚠️ This page may combine multiple inventors who share the name “LIM TONG L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AT & T INFORMATION SYSTEMS INC

1 patent

BELL TELEPHONE LABOR INC

1 patent

AT & T BELL LAB

1 patent