77600186
Oct 24, 2008
May 12, 2009
SPECIALTY MINERALS (MICHIGAN) INC.
Active Trademark
Electronic measuring devices and controls, namely, oxygen activity measuring probes and temperature measuring probes; refractory lining measuring systems consisting of computer hardware, laser measuring head, computer software and electrical controller to measure position, distance, thickness and wear speed; automatic laser measuring and maintenance system comprising laser measurement equipment for measuring deformations and linings of high-temperature vessels, computer software for evaluating measurements of refractory linings in high-temperature vessels and computer hardware and software for controlling refractory application machinery during repair of refractory linings in high-temperature vessels, all for use in the refractory and steel industries
Electrical and Scientific Apparatus