Granted Patent
Utility
US 4,713,677 · App. 06/914,517
Electrically erasable programmable read only memory cell including trench capacitor
Inventors:
Howard L. Tigelaar, Bert R. Riemenschnschneider, James L. Paterson
Patented Case
View Patent ↗
Granted: Dec 15, 1987
Filed: Oct 2, 1986
Inventors
Howard L. Tigelaar
Bert R. Riemenschnschneider
James L. Paterson
Assignee (at issue)
Texas Instruments Incorporated
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.