BC

Barry T. Crate

📍 Keswick, CA: #12 of 48 inventorsTop 25%
Overall (All Time): #2,106,805 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7942000 Rotary vane engine system 2011-05-17
4363590 Power operated boat loading/unloading marine trailer 1982-12-14