FR

Frank Joseph Ritzert

NASA: 2 patents #1,418 of 3,881Top 40%
📍 North Ridgeville, OH: #76 of 165 inventorsTop 50%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #1,918,662 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10780514 Process for forming a single crystal superalloy wave spring Jeffrey J. DeMange, Michael V. Nathal, Patrick H. Dunlap, Jr., Bruce M. Steinetz 2020-09-22
9541148 Process for forming a high temperature single crystal canted spring Jeffrey J. DeMange, Michael V. Nathal, Patrick H. Dunlap, Jr., Bruce M. Steinetz 2017-01-10