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IMAGE FORMING APPARATUS HAVING ROTARY UNIT FOR HOLDING MULTIPLE DEVELOPING DEVICES

10/662,468 | U.S. Patent Application

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Location ELECTRONIC
Filed Sept. 16, 2003
Examiner SUSAN SHUK YIN LEE
Class 399
Art Group 2852
Patent No. 6,941,097
Case Type Utility - 399/227000
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child 2002--271418
Last Updated: 6 years ago
Date # Transaction