Granted Patent
Utility
US 5,548,780 · App. 08/278,264
Method for semaphore communication between incompatible bus locking architectures
Inventor:
William T. Krein
Patented Case
View Patent ↗
Granted: Aug 20, 1996
Filed: Jul 21, 1994
Inventor
William T. Krein
Assignee (at issue)
Apple Computer Inc.
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.