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METHOD OF FABRICATING AN INK JET PRINTHEAD CHIP WITH DIFFERENTIAL EXPANSION ACTUATORS

10/882,773 | U.S. Patent Application

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Location ELECTRONIC
Filed July 2, 2004
Examiner ROBERTS P CULBERT
Class 216
Art Group 1763
Patent No. 7,022,250
Case Type Utility - 216/027000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 10/693,948 Patented
Child PO2592
Child PO7991
Last Updated: 4 years, 1 month ago
Date # Transaction