Granted Patent
Utility
US 6,739,190 · App. 09/938,412
Micromechanical resonator device
Inventors:
Wan-Thai Hsu, Clark T.-C. Nguyen
Patented Case
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Granted: May 25, 2004
Filed: Aug 23, 2001
Inventors
Wan-Thai Hsu
Clark T.-C. Nguyen
Assignee (at issue)
THE REGENTS OF THE UNIVERSITY OF MICHIGAN
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.