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Patent applications and USPTO patent grants for Geng; Yun.The latest application filed is for "special film-coated controlled release fertilizer for peanut in saline-alkali soil and preparation process thereof".
Patent | Date |
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Special film-coated controlled release fertilizer for peanut in high yield field and preparation process thereof Grant 10,723,669 - Wan , et al. | 2020-07-28 |
Special film-coated controlled release fertilizer for peanut in saline-alkali soil and preparation process thereof Grant 10,723,662 - Zhang , et al. | 2020-07-28 |
Special film-coated release calcium fertilizer for peanut and preparation process thereof Grant 10,723,668 - Zhang , et al. | 2020-07-28 |
Special Film-coated Controlled Release Fertilizer For Peanut In Saline-alkali Soil And Preparation Process Thereof App 20190359534 - ZHANG; Jialei ;   et al. | 2019-11-28 |
Special Film-coated Controlled Release Fertilizer For Peanut In High Yield Field And Preparation Process Thereof App 20190315663 - Wan; Shubo ;   et al. | 2019-10-17 |
Special Film-coated Release Calcium Fertilizer For Peanut And Preparation Process Thereof App 20190315664 - Zhang; Jialei ;   et al. | 2019-10-17 |
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