USPTO trademark record

WISI

Live registered mark · Owner Wilhelm Sihn Jr. Kommanditgesellschaft · Classes 9

Mark details

Owner: Wilhelm Sihn Jr. Kommanditgesellschaft
Serial number: 73301276
Registration number: 1216488
Status: REGISTERED AND RENEWED
Classes: 9 (Software / electronics / downloadable media)
Filed: 1981-03-16
Registered: 1982-11-16
Goods / services: Communication Aerials for Motor Vehicles [and Ships] and Structural Parts Thereof, Electrical Coaxial Cables for Use with Aerials, Electrical Coaxial Connectors, Electrical Switches, Antenna Meters, …

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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WISIDead

Classes 38 (Telecom / streaming / broadcasting), 42 (Software / tech services (SaaS, design, hosting)) · Wilhelm Sihn jr. KG

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