Granted Patent
Utility
US 4,663,728 · App. 06/622,459
Read/modify/write circuit for computer memory operation
Inventors:
James R. Weatherford, Arthur T. Kimmel
Patented Case
View Patent ↗
Granted: May 5, 1987
Filed: Jun 20, 1984
Inventors
James R. Weatherford
Arthur T. Kimmel
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.