Granted Patent
Utility
US 5,412,657 · App. 08/137,538
Variable resolution time slot interchange circuit
Inventors:
Michael P. Bottiglieri, Stephen J. Brolin, Michael A. Miragliotta, Chandan Sarkar
Patented Case
View Patent ↗
Granted: May 2, 1995
Filed: Oct 18, 1993
Inventors
Michael P. Bottiglieri
Stephen J. Brolin
Michael A. Miragliotta
Chandan Sarkar
Assignee (at issue)
AT&T CORP.
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.