Filed Dec. 24, 2015

Serial No. 79186434

Registered July 11, 2017

Registration No. 5,238,577

Examining Attorney MEGHAN REINHART

Class Silicon; silica fume used as an additive for general industrial use especially in the field of construction; strontium [ ; silica-based goods as cement substitutes and additives to enhance the properties of fresh or hardened concrete, namely, silica gel, silica powder and silica sol; carbon black for industrial purposes; inoculants, namely, ferrosilicon-based foundry alloys for general industrial use especially in the field of construction ]; 001; 005; 006; 010; 026; 046; 002; 012; 013; 014; 023; 025; 050; 013; 019; 021; 023; 031; 034; 035; 001; 012; 033; 050; 100; 103; 106; 100; 105; 100; 103; 106; 100; 101

Case Type Trademark Service mark