Granted Patent
Utility
US 4,535,452 · App. 06/582,785
Multi-modem variable port demultiplexer synchronization adapter
Inventors:
Terrel W. Sandberg, Stanley Bottoms
Patented Case
View Patent ↗
Granted: Aug 13, 1985
Filed: Feb 29, 1984
Inventors
Terrel W. Sandberg
Stanley Bottoms
Assignee (at issue)
PARADYNE CORPORATION
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.