Granted Patent
Utility
US 4,216,489 · App. 06/005,639
MOS Dynamic memory in a diffusion current limited semiconductor structure
Inventors:
James T. Clemens, Dinesh A. Mehta, James T. Nelson, Charles Walter Pearce, Robert Ching-I Sun
Patented Case
View Patent ↗
Granted: Aug 5, 1980
Filed: Jan 22, 1979
Inventors
James T. Clemens
Dinesh A. Mehta
James T. Nelson
Charles Walter Pearce
Robert Ching-I Sun
Assignees (at issue)
Bell Telephone Laboratories, Inc.
Western Electric Company, 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.