Raymond SHAFFER

City:

Burleson, Texas

Country:

United States

Published Applications:

Last publication date:

2021-04-29

Top Assignees for applications by Raymond SHAFFER

The entities that hold a legal rights for patent applications filed by inventor SHAFFER Raymond:

Raymond SHAFFER from Burleson, US has applied for patents for these inventions. The list has both pending applications and granted patents:

DEVICE AND METHOD FOR CONTROLLED RELEASE OF A RESTRICTION ELEMENT INSIDE A WELL

Electronic valve with deformable seat and method

Debris preventing downhole air lock device and method

InventorID:

2643003 ⎘