Method for improvement of soil
Patent 4758318 Issued on July 19, 1988. Estimated Expiration Date: 
April 22, 2007. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
April 22, 2007. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 1172367 2831804 InventorAssigneeApplicationNo. 07/041287 filed on 04/22/1987US Classes:205/701, Biological (e.g., sterilizing, etc.)47/1.3ELECTROCULTURE, MAGNETOCULTURE OR ELECTROCUTINGExaminersPrimary: Andrews, R. L.Attorney, Agent or FirmInternational ClassesA01M 21/04 (20060101)A01M 21/00 (20060101) A01G 13/10 (20060101) Foreign Application Priority Data1986-05-02 JPAbstractThe molds infesting a given soil are extirpated by the flow of a pulsating direct current of not less than 50 mA to prevent a farm product from diseases causable by the aforementioned molds.Other References
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