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Inventor profile of:

Helmut Leonhardt

City:

Hamburg

Country:

Germany

Published Applications:

2

Last publication date:

2007-06-07

Recent patent applications by Leonhardt Helmut

Helmut Leonhardt from Hamburg, DE has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2007-06-07

US20070129266A1

Chemistry; metallurgy

Lubricating Oil Composition

#2 | 2006-01-19

US20060014653A1

Chemistry; metallurgy

Lubricating oil composition

InventorID:

4427055 ⎘