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Reexamination of Patent No. 7,601,266, METHOD OF PROMOTING UNRESTRICTED FLOW OF IRRIGATION WATER THROUGH IRRIGATION NETWORKS

90/11,958 | U.S. Patent Application

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Location ELECTRONIC
Filed Oct. 14, 2011
Examiner LING X XU
Class 210
Art Group 3991
Case Type Re-Examination - 210/696000
Status Reexamination Certificate Issued
Original Case 11/407,414 Patented
Last Updated: 3 years, 11 months ago
Date # Transaction