Trademark Overview
On Tuesday, June 16, 2026, a trademark application was filed for LUMEN FLOW with the United States Patent and Trademark Office. The USPTO has given the LUMEN FLOW trademark a serial number of 99887869. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Tuesday, June 16, 2026. This trademark is owned by Darex, LLC. The LUMEN FLOW trademark is filed in the Hand Tool Products category with the following description:
Sport knives; Folding knives; Pocket knives; Working knives