RG

Ralph E. Gray

📍 Schreiber, CA: #696 of 2,446 inventorsTop 30%
Overall (All Time): #2,309,016 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5110251 Hydraulic platform lift for truck trailers — 1992-05-05
4712668 Flight for use on a conveyor belt — 1987-12-15