LJ

Leonard Paul Grammel, Jr.

GE: 4 patents #8,224 of 36,430Top 25%
📍 Cincinnati, OH: #2,297 of 8,043 inventorsTop 30%
🗺 Ohio: #18,857 of 73,341 inventorsTop 30%
Overall (All Time): #1,244,442 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7779866 Segmented trapped vortex cavity David Lance Pennekamp, Ralph Henry Winslow 2010-08-24
7775048 Seal assembly 2010-08-17
5335490 Thrust augmentor heat shield Kenneth L. Johnson, Mark S. Zlatic, John Alan Manteiga 1994-08-09
5219190 Shear wire flange joint for a gas turbine engine 1993-06-15