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Inventor
TAM CHUN P
US
2 patents
⚠️ This page may combine multiple inventors who share the name “TAM CHUN P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AT & T BELL LAB
1 patent
US5012512A
Apr 30, 1991
Telephone operator and agent to database communication arrangement
AT & T BELL LAB
76 citations
89
AMERICAN TELEPHONE & TELEGRAPH
1 patent
US4776004A
Oct 4, 1988
Communication services method and apparatus
AMERICAN TELEPHONE & TELEGRAPH
40 citations
88