RS

Ronald J. Spragia

DA Dow Agrosciences: 2 patents #597 of 1,183Top 55%
📍 Placerville, CA: #56 of 209 inventorsTop 30%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,622,164 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6303657 Benzoylphenylurea insecticides and methods of using certain benzoylphenylureas to control ants George W. Johnson, Laura L. Karr, Jeff M. Edwards, Brian M. Schneider 2001-10-16
6245816 Benzoylphenylurea insecticides and methods of using certain benzoylphenylureas to control ants George W. Johnson, Laura L. Karr, Jeff M. Edwards, Brian M. Schneider 2001-06-12
6221912 Benzoylphenylurea insecticides and methods of using certain benzoylphenylureas to control cockroaches George W. Johnson, Laura L. Karr, Jeff M. Edwards, Brian M. Schneider 2001-04-24