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INK JET PRINTHEAD WITH ACTIVE AND PASSIVE NOZZLE CHAMBER STRUCTURES ARRAYED ON A SUBSTRATE

11/442,134 | U.S. Patent Application

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Location ELECTRONIC
Filed May 30, 2006
Examiner AN H DO
Class 347
Art Group 2853
Patent No. 7,470,003
Case Type Utility - 347/061000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 10/693,977 Patented
Parent 10/183,174 Patented
Parent 09/112,767 Patented
Child 12/264,228 Patented
Child PO7991
Child PP2592
Last Updated: 2 years, 7 months ago
Date # Transaction