David B. Mitchell

City:

Yardley, Pennsylvania

Country:

United States

Published Applications:

Last publication date:

2011-12-01

Top Assignees for applications by David B. Mitchell

The entities that hold a legal rights for patent applications filed by inventor Mitchell David B.:

David B. Mitchell from Yardley, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Activated sludge process in wastewater treatment

InventorID:

3484263 ⎘