2 trademarks were found for owners matching the name Covia Holdings Corporation.
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1 TM: 1391830
Desc: UNIMIN
Owner: Covia Holdings Corporation
Class: 39, 40, 42
Status: Registered: Registered/protected
2 TM: 1286382
Desc: HIFILL
Owner: Covia Holdings Corporation
Class: 1
Status: Registered: Registered/protected