Granted Patent
Utility
US 4,864,544 · App. 07/272,563
A Ram cell having means for controlling a bidirectional shift
Inventors:
Michael E. Spak, Craig S. Tyl, Philip C. Wottrich
Patented Case
View Patent ↗
Granted: Sep 5, 1989
Filed: Nov 17, 1988
Inventors
Michael E. Spak
Craig S. Tyl
Philip C. Wottrich
Assignee (at issue)
Advanced Micro Devices, 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.