Michael MacDonald

City:

Cleburne, Texas

Country:

United States

Published Applications:

Last publication date:

2010-05-27

Top Assignees for applications by Michael MacDonald

The entities that hold a legal rights for patent applications filed by inventor MacDonald Michael:

Michael MacDonald from Cleburne, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Use of swellable material in an annular seal element to prevent leakage in a subterranean well

InventorID:

3791014 ⎘