Granted Patent
Utility
US 5,889,416 · App. 08/958,500
Symmetrical nand gates
Inventor:
Simon J. Lovett
Patented Case
View Patent ↗
Granted: Mar 30, 1999
Filed: Oct 27, 1997
Inventor
Simon J. Lovett
Assignee (at issue)
Cypress Semiconductor Corporation
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.