Inventor
HAISCH MARK E
US5 patents
⚠️ This page may combine multiple inventors who share the name “HAISCH MARK E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PACIFIC BELL
4 patentsUS5062104AOct 29, 1991
Digital service unit for connecting data processing equipment to a telephone system based computer network
PACIFIC BELL60 citations93
US5058163AOct 15, 1991
Interface unit for transferring digital data between time-domain multiplexed communication links
PACIFIC BELL22 citations89
US4893340AJan 9, 1990
Multijunction unit apparatus for use in a digital network
PACIFIC BELL35 citations89
US4924460AMay 8, 1990
Office control unit apparatus for use in a digital network
PACIFIC BELL14 citations67