David Duch

City:

Brookfield, Wisconsin

Country:

United States

Published Applications:

Last publication date:

2009-12-03

Top Assignees for applications by David Duch

The entities that hold a legal rights for patent applications filed by inventor Duch David:

David Duch from Brookfield, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Catalytic muffler having crossover passageway for secondary air

InventorID:

4320962 ⎘