Granted Patent
Utility
US 6,774,667 · App. 10/143,721
Method and apparatus for a flexible chargepump scheme for field-programmable gate arrays
Inventor:
Richard Chan
Patented Case
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Granted: Aug 10, 2004
Filed: May 9, 2002
Inventor
Richard Chan
Assignee (at issue)
Actel 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.