John Johnson

City:

Richmond, Texas

Country:

United States

Published Applications:

Last publication date:

2007-05-03

Top Assignees for applications by John Johnson

The entities that hold a legal rights for patent applications filed by inventor Johnson John:

John Johnson from Richmond, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Diverter plugs for use in well bores and associated methods of use

InventorID:

4401875 ⎘