Granted Patent
Utility
US 5,640,433 · App. 08/566,898
Conversion of synchronous/asynchronous signals
Inventors:
Edward J. Szczebak, Jr., Gary D. Stewart
Patented Case
View Patent ↗
Granted: Jun 17, 1997
Filed: Dec 4, 1995
Inventors
Edward J. Szczebak, Jr.
Gary D. Stewart
Assignee (at issue)
Reltec 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.