JL

James Langkamp

Overall (All Time): #1,704,554 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12264489 Environmentally friendly reusable structure for use in construction Robert Langkamp, Michael Elliott 2025-04-01
5792552 Reusable concrete form panel sheeting James Edwin Snarr 1998-08-11