Download Docs
Export

INK JET PRINTHEAD CHIP WITH ACTIVE AND PASSIVE NOZZLE CHAMBER STRUCTURES

10/693,948 | U.S. Patent Application

Interested in this case?

Request a Demo Track this case, and find millions of cases like it, let us show you how.
Location ELECTRONIC
Filed Oct. 28, 2003
Examiner AN H DO
Class 347
Art Group 2853
Patent No. 6,776,476
Case Type Utility - 347/054000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent 10/183,174 Patented
Child 11/298,530 Patented
Child 10/882,773 Patented
Child 12/196,284 Patented
Child 10/882,766 Patented
Child 12/627,761 Patented
Show All
Last Updated: 4 years, 7 months ago
Date # Transaction