RC

Ralph R. Christian

NO Nooter: 2 patents #2 of 8Top 25%
📍 Chesterfield, MO: #2,561 of 6,461 inventorsTop 40%
🗺 Missouri: #8,863 of 23,789 inventorsTop 40%
Overall (All Time): #2,344,372 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4688691 Process for attaching clad components and pressure vessel formed thereby 1987-08-25
4252244 Layered pressure vessel head with machined surfaces Richard E. Schuessler 1981-02-24