Granted Patent
Utility
US 4,198,699 · App. 06/016,149
Mass memory access method and apparatus
Inventor:
Richard W. Caddell
Patented Case
View Patent ↗
Granted: Apr 15, 1980
Filed: Mar 1, 1979
Inventor
Richard W. Caddell
Assignee (at issue)
Kearney & Trecker 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.