Granted Patent
Utility
US 4,939,686 · App. 07/361,802
Method and apparatus for shared radix 4 division and radix 4 square root
Inventor:
Jan Fandrianto
Patented Case
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Granted: Jul 3, 1990
Filed: May 30, 1989
Inventor
Jan Fandrianto
Assignee (at issue)
Weitek 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.