Great Lakes Minerals, LLC Trademarks
GLM
Industrial minerals sized for use in the refractory and commercial blasting and grinding abrasive markets for abrading and…
Owned by: Great Lakes Minerals, LLC
Serial Number: 76625275
GRIPGRAIN
Filed: August 28, 2015
Aggregate material, namely, calcined bauxite for use in high friction surface treatments of roadways
Owned by: Great Lakes Minerals, LLC
Serial Number: 86741057
