Granted Patent
Utility
US 5,111,423 · App. 07/222,565
Programmable interface for computer system peripheral circuit card
Inventors:
Stanley J. Kopec, Jr., Yiu-Fai Chan, Robert F. Hartmann
Patented Case
View Patent ↗
Granted: May 5, 1992
Filed: Jul 21, 1988
Inventors
Stanley J. Kopec, Jr.
Yiu-Fai Chan
Robert F. Hartmann
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.