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COMPOUND MOVEMENT ELLIPTIC VALVE ASSEMBLY

10/96,000 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed March 12, 2002
Examiner WEILUN LO
Class 123
Art Group 3761
Patent No. 6,539,903
Case Type Utility - 123/090280
Status Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent PCT/ES00/00181 -
Child P 9902040
Last Updated: 4 years, 9 months ago
Date # Transaction