Granted Patent
Utility
US 5,508,955 · App. 08/064,531
Electronically erasable-programmable memory cell having buried bit line
Inventors:
Jan C. Zimmer, Nagesh Challa
Patented Case
View Patent ↗
Granted: Apr 16, 1996
Filed: May 20, 1993
Inventors
Jan C. Zimmer
Nagesh Challa
Assignee (at issue)
Nexcom Technology, 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.