USPTO trademark record

K SIGMA

Live registered mark · Owner Knorr-Bremse AG · Classes 37, 40

Mark details

Owner: Knorr-Bremse AG
Serial number: 79366946
Registration number: 7369804
Status: REGISTERED
Classes: 37 (Construction / repair), 40 (Treatment of materials)
Filed: 2023-02-10
Registered: 2024-04-30
Goods / services: Installation of industrial air conditioners; Manufacturing of industrial air conditioners to the order and specification of others

Register data as of 2026-11-07. Records can trail live filings — check the official USPTO search for the latest status before filing.

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