John W. Kochera

City:

Conroe, Texas

Country:

United States

Published Applications:

Last publication date:

2013-04-25

Top Assignees for applications by John W. Kochera

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

John W. Kochera from Conroe, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Repaired wear and buckle resistant drill pipe and related methods

Wear and buckling resistant drill pipe

InventorID:

203986 ⎘