Granted Patent
Utility
US 4,587,633 · App. 06/440,668
Management communication terminal system
Inventors:
An Wang, Stanley B. Fry, Shu-Kuang Ho, John M. Smutek
Patented Case
View Patent ↗
Granted: May 6, 1986
Filed: Nov 10, 1982
Inventors
An Wang
Stanley B. Fry
Shu-Kuang Ho
John M. Smutek
Assignee (at issue)
Wang Laboratories, Inc.
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.