LB

Leonard G. Beierle

TT Thermal Technologies: 3 patents #3 of 11Top 30%
Overall (All Time): #1,639,074 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5762657 Air lock valve in a carbon extraction portion of a pyrolysis gasifier Leroy Graff, John J. Fitzgerald 1998-06-09
5755837 Fuel spreader assembly for use in a gasifier Leroy Graff, John J. Fitzgerald 1998-05-26
5618321 Pyrolysis gasifier with inner sleeve member Leroy Graff, John J. Fitzgerald 1997-04-08