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Patent applications and USPTO patent grants for Walgenbach; David D..The latest application filed is for "compositions for preserving crops and animal feedstuffs".
Patent | Date |
---|---|
Compositions for preserving crops and animal feedstuffs Grant 4,123,552 - Kensler, Jr. , et al. October 31, 1 | 1978-10-31 |
Process and apparatus for applying pesticides to granular materials Grant 3,968,771 - Walgenbach , et al. July 13, 1 | 1976-07-13 |
Fungus and bacteria control with di-carboxylic acid esters Grant 3,931,412 - Kensler, Jr. , et al. January 6, 1 | 1976-01-06 |
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