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SYNTHETIC GYPSUM FERTILIZER PRODUCT AND METHOD OF MAKING

13/962,903 | U.S. Patent Application

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Location ELECTRONIC
Filed Aug. 8, 2013
Examiner WAYNE A LANGEL
Class 071
Art Group 1736
Patent No. 9,873,638
Case Type Utility - 071/023000
Status Patented Case
Parent 61/681,088 Expired
Child 14/831,715 Abandoned
Child 15/224,243 Patented
Last Updated: 2 years, 6 months ago
Date # Transaction