Douglas R. Otto

City:

Country:

United States

Published Applications:

Last publication date:

2011-03-03

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The entities that hold a legal rights for patent applications filed by inventor Otto Douglas R.:

Douglas R. Otto from , US has applied for patents for these inventions. The list has both pending applications and granted patents:

Pressure control system for a hydraulic lift and flotation system

InventorID:

3347474 ⎘