Granted Patent
Utility
US 4,912,342 · App. 07/407,411
Programmable logic device with array blocks with programmable clocking
Inventors:
Sau C. Wong, Hock C. So, Stanley J. Kopec, Jr., Robert F. Hartmann
Patented Case
View Patent ↗
Granted: Mar 27, 1990
Filed: Sep 14, 1989
Inventors
Sau C. Wong
Hock C. So
Stanley J. Kopec, Jr.
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.