PL

Peter Langeman

📍 Coaldale, CA: #3 of 16 inventorsTop 20%
Overall (All Time): #2,173,408 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7114878 Irrigation gate system Kenneth R. Craig, Paul G. Elser, Lee Allen 2006-10-03
4349296 Irrigation ditch gate 1982-09-14