Sharp, Brenner Trademarks
FEA CAD
Filed: May 22, 1990
computer software for use in the field of mechanical engineering
Owned by: Sharp, Brenner
Serial Number: 74061490
CONTRA DRIVE
Gearboxes for model airplanes that turn two propellers in opposite directions, with each propeller pitched so that, when…
Owned by: Sharp, Brenner
Serial Number: 85334791
