USPTO trademark record

PROTOP

Live registered mark · Owner PROTO CORPORATION · Classes 17

Mark details

Owner: PROTO CORPORATION
Serial number: 74045400
Registration number: 1768070
Status: REGISTERED AND RENEWED
Classes: 17 (Rubber / plastics)
Filed: 1990-04-03
Registered: 1993-04-27
Goods / services: [pipe insulation and] plastic coverings for [pipes and] fittings [and insulated pipes and fittings] for use in the construction, plumbing, heating and cooling industries as well as a variety of other…

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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