Douglas W. Lee

City:

Calgary

Country:

Canada

Published Applications:

Last publication date:

2016-06-30

Top Assignees for applications by Douglas W. Lee

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

Douglas W. Lee from Calgary, CA has applied for patents for these inventions. The list has both pending applications and granted patents:

Vessel and method for treating contaminated water

Vessel and method for treating contaminated water

Vessel and method for treating contaminated water

Method and device for converting horizontal tanks into gas flotation separators

Vessel and method for treating contaminated water

Method and device for cleaning non-fixed media filters

Vessel and method for treating contaminated water

InventorID:

514442 ⎘