William R. Hamilton

City:

Conroe, Texas

Country:

United States

Published Applications:

Last publication date:

2009-02-12

Top Assignees for applications by William R. Hamilton

The entities that hold a legal rights for patent applications filed by inventor Hamilton William R.:

William R. Hamilton from Conroe, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Apparatus for stabbing pipe when using an iron roughneck

Apparatus for manipulating power tongs

Apparatus for spinning drill pipe

Drill pipe connecting and disconnecting apparatus

InventorID:

3876076 ⎘