Shawn A. Olsen

City:

Spring, Texas

Country:

United States

Published Applications:

Last publication date:

2015-05-14

Top Assignees for applications by Shawn A. Olsen

The entities that hold a legal rights for patent applications filed by inventor Olsen Shawn A.:

Shawn A. Olsen from Spring, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Shear seal check valve for use in wellbore fluid

Stop collar friction clamping device

Use of flexible member for borehole diameter measurement

InventorID:

1157104 ⎘