RM

Ralph C. Marshall

📍 San Fernando, CA: #579 of 2,303 inventorsTop 30%
🗺 California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,674,675 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4700695 Mandible motion apparatus Christopher L. Davis, Karlean M. Davis 1987-10-20
4637225 Air conditioning apparatus Ronald P. Consoli 1987-01-20
4182131 High efficiency air conditioner Ronald P. Consoli 1980-01-08