Granted Patent
Utility
US 4,641,301 · App. 06/701,904
Telecommunication switching system and priority arrangement used therein
Inventors:
Francoise C. G. Van Simaeys, Anna M. C. Leurs, Daniel C. Upp, Alan J. Lawrence, John M. Cotton
Patented Case
View Patent ↗
Granted: Feb 3, 1987
Filed: Feb 15, 1985
Inventors
Francoise C. G. Van Simaeys
Anna M. C. Leurs
Daniel C. Upp
Alan J. Lawrence
John M. Cotton
Assignee (at issue)
International Standard Electric 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.