The United States Patent and Trademark Office (USPTO) has officially registered the trademark TENMA (TM74530837) for a comprehensive list of electrical test and diagnostic equipment. This includes items such as analyzers, oscilloscopes, meters, testers, generators, counters, probes, multimeters, adaptors, power supplies, inverters, tracers, transformers, digital thermometers, detectors, leads, cables, clips, cords, and plugs. The trademark application was initially filed on May 31, 1994, and the registration is effective as of March 25, 2026.

This registration signifies the USPTO's recognition of TENMA as a distinct brand for these specific goods. For manufacturers and distributors in the electronics testing sector, this means that the TENMA brand is protected for the listed items within the United States. Companies involved in the production or sale of similar equipment should be aware of this registered trademark to avoid potential infringement issues and ensure compliance with intellectual property laws.