HC

Harold Keith Crain

GE: 2 patents #13,562 of 36,430Top 40%
📍 Mechanicsburg, IL: #2 of 4 inventorsTop 50%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,120,095 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7694417 Installation tool for assembling a rotor blade of a gas turbine engine fan assembly Gregory Edmond Andruskevitch, Daniel Eugene Wieprecht 2010-04-13
7353588 Installation tool for assembling a rotor blade of a gas turbine engine fan assembly Gregory Edmond Andruskevitch, Daniel Eugene Wieprecht 2008-04-08