GH

Graydon Robert Hegge

DE Deltahawk Engines: 1 patents #9 of 13Top 70%
Overall (All Time): #2,411,164 of 4,157,543Top 60%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12292013 Piston assembly with gapless oil control ring Aaron Gamache Foege, Frank M. Graczyk 2025-05-06