Granted Patent
Utility
US 5,253,137 · App. 07/707,556
Integrated circuit having a sense amplifier
Inventor:
Evert Seevinck
Patented Case
View Patent ↗
Granted: Oct 12, 1993
Filed: May 30, 1991
Inventor
Evert Seevinck
Assignee (at issue)
U.S. Philips 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.