Granted Patent
Utility
US 4,514,799 · App. 06/237,804
Bus system architecture and microprocessor system
Inventors:
William H. Spencer, Thomas E. Anderberg
Patented Case
View Patent ↗
Granted: Apr 30, 1985
Filed: Feb 24, 1981
Inventors
William H. Spencer
Thomas E. Anderberg
Assignee (at issue)
Bell and Howell, LLC
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.