Granted Patent
Utility
US 4,482,948 · App. 06/220,936
Microprocessor bus interchange circuit
Inventor:
James R. Holden
Patented Case
View Patent ↗
Granted: Nov 13, 1984
Filed: Dec 29, 1980
Inventor
James R. Holden
Assignee (at issue)
GTE Automatic Electric Labs 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.