DL

David P. Langley

IN Ingersoll-Rand: 1 patents #412 of 828Top 50%
📍 Mississauga, CA: #2,015 of 3,799 inventorsTop 55%
Overall (All Time): #3,857,245 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5139362 Heat passage tunnel for screed burner Kurt W. Richter 1992-08-18