Fred A. KOCH

City:

Vancouver

Country:

Canada

Published Applications:

Last publication date:

2010-02-25

Top Assignees for applications by Fred A. KOCH

The entities that hold a legal rights for patent applications filed by inventor KOCH Fred A.:

Fred A. KOCH from Vancouver, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

Fluidized bed wastewater treatment apparatus

Fluidized bed wastewater treatment

InventorID:

3583302 ⎘