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Lighting & Heating – 1981

Expired trademarks filed in 1981, organized by starting letters.

Showing 185 letter groups

These are expired or abandoned trademarks from the USPTO database. Always verify current trademark status before using any name.

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Disclaimer: This page is informational only and does not constitute legal advice. Trademark availability depends on jurisdiction, usage, and legal interpretation. Always conduct thorough research before selecting a brand name.