DL

David J. Lehs

PC Platte Chemical: 2 patents #5 of 16Top 35%
📍 Independence, IA: #6 of 15 inventorsTop 40%
🗺 Iowa: #6,094 of 15,303 inventorsTop 40%
Overall (All Time): #2,270,912 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5637553 Herbicide and fertilizer composition and method of using same John Pickle 1997-06-10
5541152 Herbicide and fertilizer composition and method of using same 1996-07-30