Granted Patent
Utility
US 4,692,897 · App. 07/009,042
Arrangement for dynamic range checking or matching for digital values in a software system
Inventor:
Edwin P. Crabbe, Jr.
Patented Case
View Patent ↗
Granted: Sep 8, 1987
Filed: Jan 28, 1987
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.