Granted Patent
Utility
US 5,157,673 · App. 07/490,128
Comparison circuit for masking transient differences
Inventor:
Fredericus H. J. Feldbrugge
Patented Case
View Patent ↗
Granted: Oct 20, 1992
Filed: Mar 7, 1990
Inventor
Fredericus H. J. Feldbrugge
Assignee (at issue)
Digital Equipment 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.