Granted Patent
Utility
US 4,894,563 · App. 07/256,915
Output macrocell for programmable logic device
Inventor:
Keith H. Gudger
Patented Case
View Patent ↗
Granted: Jan 16, 1990
Filed: Oct 11, 1988
Inventor
Keith H. Gudger
Assignee (at issue)
Atmel 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.