Granted Patent
Utility
US 5,162,680 · App. 07/808,593
Sense amplifier for programmable logic device
Inventors:
Kevin A. Norman, Kunio Nishiwaki
Patented Case
View Patent ↗
Granted: Nov 10, 1992
Filed: Dec 17, 1991
Inventors
Kevin A. Norman
Kunio Nishiwaki
Assignee (at issue)
Altera 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.