David A. Brown

City:

New Caney, Texas

Country:

United States

Published Applications:

Last publication date:

2010-11-18

Top Assignees for applications by David A. Brown

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

David A. Brown from New Caney, US has applied for patents for these inventions. The list has both pending applications and granted patents:

Matrix Drill Bits and Method of Manufacture

Matrix drill bits and method of manufacture

Matrix drill bits and method of manufacture

InventorID:

3693252 ⎘