USPTO trademark record

SILSO

Dead mark · Owner Wacker-Chemie GmbH · Classes 1

Mark details

Owner: Wacker-Chemie GmbH
Serial number: 73197853
Registration number: 1190337
Status: CANCELLED - SECTION 8 (dead)
Classes: 1 (Chemicals)
Filed: 1978-12-22
Registered: 1982-02-23
Goods / services: Inorganic Semiconductor Materials as Base Materials for Solar Cells in Semi-Finished Forms for Further Manufacturing and Processing

Register data as of 2026-11-08. Records can trail live filings — check the official USPTO search for the latest status before filing.

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