Granted Patent
Utility
US 6,815,997 · App. 09/829,160
Field effect transistor square multiplier
Inventors:
Lutz Dathe, Wolfram Kluge
Patented Case
View Patent ↗
Granted: Nov 9, 2004
Filed: Apr 9, 2001
Inventors
Lutz Dathe
Wolfram Kluge
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.