Keith E. Lewis

City:

Bangkok

Country:

Thailand

Published Applications:

Last publication date:

2007-06-12

Top Assignees for applications by Keith E. Lewis

The entities that hold a legal rights for patent applications filed by inventor Lewis Keith E.:

Keith E. Lewis from Bangkok, TH has applied for patents for these inventions. The list has both pending applications and granted patents:

Cement through side pocket mandrel

Mono-trip cement thru completion

Model HCCV hydrostatic closed circulation valve

Mono-trip cement thru completion

Model HCCV hydrostatic closed circulation valve

InventorID:

4349969 ⎘