Granted Patent
Utility
US 4,603,235 · App. 06/612,535
Dynamic event selection network
Inventor:
Edwin P. Crabbe, Jr.
Patented Case
View Patent ↗
Granted: Jul 29, 1986
Filed: May 21, 1984
Inventor
Edwin P. Crabbe, Jr.
Assignee (at issue)
GTE Communication Systems 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.