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App. No. 10/728,920 · Confirmation No. 9678

MICRO-ELECTROMECHANICAL FLUID EJECTION DEVICE HAVING A CHAMBER THAT IS VOLUMETRICALLY ALTERED FOR FLUID EJECTION

Inventor: Kia Silverbrook
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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Quick Facts
App. No.
10/728,920
Filed
2003-12-08
Granted
2004-09-07
Pub. No.
US20040080581A1
Examiner
DO, AN H
Art Unit
2853
PTA
0 days