USPTO trademark record

ISOLOCK

Dead mark · Owner KAWNEER COMPANY, INC. · Classes 19

Mark details

Owner: KAWNEER COMPANY, INC.
Serial number: 73171240
Registration number: 1115291
Status: EXPIRED (dead)
Classes: 19 (Building materials)
Filed: 1978-05-22
Registered: 1979-03-20
Goods / services: HEAT INSULATING FRAME MEMBERS FOR BUILDING WALLS

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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