USPTO trademark record

LEFFLER ENERGY

Dead mark · Owner Star Gas Corporation · Classes 37, 39

Mark details

Owner: Star Gas Corporation
Serial number: 77215503
Registration number: Not registered
Status: ABANDONED-FAILURE TO RESPOND OR LATE RESPONSE (dead)
Classes: 37 (Construction / repair), 39 (Transport / travel)
Filed: 2007-06-26
Registered: —
Goods / services: HVAC contracting services, namely, installation, maintenance and repair of heating, ventilation and cooling systems; plumbing services, namely, installation, maintenance and repair; Delivery of home …

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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