USPTO trademark record

STT STT

Live registered mark · Owner STT Enviro Corp. · Classes 6, 7, 11, 37, 42

Mark details

Owner: STT Enviro Corp.
Serial number: 88338253
Registration number: 6021869
Status: REGISTERED
Classes: 6 (Metal goods), 7 (Machines), 11 (Appliances / lighting), 37 (Construction / repair), 42 (Software / tech services (SaaS, design, hosting))
Filed: 2019-03-13
Registered: 2020-03-31
Goods / services: Metal silos; bulk material handling apparatus, namely, non-mechanical metal discharging membrane hoppers; liquid storage tanks of metal; Pneumatic conveyors; bulk handling and conveying equipment, na…

Register data indexed 2026-11-07. Bulk records trail live filings — check the official USPTO search for the latest status before filing.

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