Granted Patent
Utility
US 4,725,835 · App. 06/775,634
Time multiplexed bus matrix switching system
Inventors:
Stanley M. Schreiner, Susan E. Benua, Peter Van Raalte, David Ambrose
Patented Case
View Patent ↗
Granted: Feb 16, 1988
Filed: Sep 13, 1985
Inventors
Stanley M. Schreiner
Susan E. Benua
Peter Van Raalte
David Ambrose
Assignee (at issue)
TBar, LLC
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.