RZ

Ronald D. Zerkle

GE: 2 patents #13,562 of 36,430Top 40%
📍 Cincinnati, OH: #3,621 of 8,043 inventorsTop 50%
🗺 Ohio: #30,338 of 73,341 inventorsTop 45%
Overall (All Time): #2,277,655 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5503527 Turbine blade having tip slot Ching-Pang Lee, Edward F. Pietraszkiewicz, Chander Prakash 1996-04-02
5458461 Film cooled slotted wall Ching-Pang Lee, Chander Prakash, John Howard Starkweather 1995-10-17