USPTO trademark record

COLDFLOW

Dead mark · Owner LIGHTWAVE RESEARCH · Classes 11

Mark details

Owner: LIGHTWAVE RESEARCH
Serial number: 74275009
Registration number: 1796936
Status: CANCELLED - SECTION 8 (dead)
Classes: 11 (Appliances / lighting)
Filed: 1992-05-13
Registered: 1993-10-05
Goods / services: heat exchanger modules for cooling chemical smoke to produce a low-lying fog effect for industrial and commercial use

Register data as of 2026-11-09. Records can trail live filings — check the official USPTO search for the latest status before filing.

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