IP Library › Granted Patent US 6,647,764
Granted Patent Utility PCT National Stage
US 6,647,764 · Confirmation No. 7823

QUARTZ CRYSTAL MICROBALANCE WITH FEEDBACK LOOP FOR AUTOMATIC GAIN CONTROL

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2005-05-26 COCOUT Certificate of Correction - Post Issue Communication 1 View
2004-03-29 OATH Oath or Declaration filed 10 View
2001-06-29 LET. Miscellaneous Incoming Letter 37 View
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Quick Facts
Patent No.
US 6,647,764
App. No.
09/830,396
Filed
2001-06-29
Granted
2003-11-18
Art Unit
2856
PTA
0 days