BM

Barry C. Marvin

📍 Maple Ridge, CA: #78 of 167 inventorsTop 50%
Overall (All Time): #3,443,417 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6866047 On-site concrete truck wash-out apparatus — 2005-03-15