Christopher Sawdon

City:

Cornwall

Country:

Great Britain (UK)

Published Applications:

Last publication date:

2008-07-10

Recent patent applications by Sawdon Christopher

Christopher Sawdon from Cornwall, GB has applied for patents for these inventions. The list has both pending applications and granted patents:

#1 | 2008-07-10

US20080167203A1

Chemistry; metallurgy

Additive For Reducing Torque On A Drill String

InventorID:

4213526 ⎘