Granted Patent
Utility
US 4,539,637 · App. 06/411,899
Method and apparatus for handling interprocessor calls in a multiprocessor system
Inventor:
Dennis L. DeBruler
Patented Case
View Patent ↗
Granted: Sep 3, 1985
Filed: Aug 26, 1982
Inventor
Dennis L. DeBruler
Assignee (at issue)
AT&T Bell Laboratories
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.