HP

Herbert F. Prasse

RF Ramsey Foundation: 2 patents #2 of 8Top 25%
📍 Town and Country, MO: #12 of 26 inventorsTop 50%
🗺 Missouri: #8,863 of 23,789 inventorsTop 40%
Overall (All Time): #2,367,448 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
RE31005 Resilient plastic piston ring Harold E. McCormick 1982-08-03
4214762 Rolled metal piston ring Harold E. McCormick, William F. Ott, Donald J. Mayhew 1980-07-29