Inventor
GALLAGHER DONALD D
US7 patents
⚠️ This page may combine multiple inventors who share the name “GALLAGHER DONALD D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AT & T CORP
5 patentsUS5373549ADec 13, 1994
Multi-level conference management and notification
AT & T CORP211 citations98
US5369694ANov 29, 1994
Unattended meet-me-conference controlled by a telephone terminal
AT & T CORP120 citations97
US5473367ADec 5, 1995
Video view selection by a chairperson
AT & T CORP82 citations94
US5530945AJun 25, 1996
Infrastructure equipment in a wireless communication system serves different service providers
AT & T CORP89 citations92
US5475747ADec 12, 1995
Telephone terminal controlled conference inspection
AT & T CORP48 citations92