RP

Ralph E. Peck

HI Hydro Hoist International: 1 patents #2 of 11Top 20%
📍 Chicago, IL: #3,897 of 13,327 inventorsTop 30%
🗺 Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,656,063 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
RE34793 Lift for water vehicles Todd A. Elson, Masoud Toofan 1994-11-22
5016551 Lift for water vehicles Todd E. Elson, Masoud Toofan 1991-05-21
4252553 Process for production of fertilizers Ladislav J. Pircon 1981-02-24