Granted Patent
Utility
US 4,500,751 · App. 06/400,060
Data communication system
Inventors:
Michael L. Darland, Donald L. Stoner, James W. Baker, Michael A. Sponhnholtz
Patented Case
View Patent ↗
Granted: Feb 19, 1985
Filed: Jul 20, 1982
Inventors
Michael L. Darland
Donald L. Stoner
James W. Baker
Michael A. Sponhnholtz
Assignee (at issue)
The Microperipheral 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.