Matthew W. Johnson

City:

Windom, Minnesota

Country:

United States

Published Applications:

Last publication date:

2009-02-17

Top Assignees for applications by Matthew W. Johnson

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

Matthew W. Johnson from Windom, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Cover for animal waste collection area

Air treatment device for agricultural buildings

InventorID:

4362762 ⎘