DG

Devon Graham

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #1,381,971 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12173464 Trench box and method of assembly James P. Foley, Benedikt Mayer, Darryl Krochak 2024-12-24
11286634 Trench box and method of assembly James P. Foley, Benedikt Mayer, Darryl Krochak 2022-03-29
10604906 Trench box and method of assembly James P. Foley, Benedikt Mayer, Darryl Krochak 2020-03-31