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Harold H. Keyser

US USDA: 1 patents #1,162 of 2,828Top 45%
📍 Clarksville, MD: #127 of 200 inventorsTop 65%
🗺 Maryland: #19,431 of 35,612 inventorsTop 55%
Overall (All Time): #3,828,895 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5229114 Approaches useful for the control of root nodulation of leguminous plants Perry B. Cregan, Michael J. Sadowsky 1993-07-20