USPTO trademark record

PUMPDOCTOR

Dead mark · Owner A. AHLSTROM OSAKEYHTIO · Classes 9

Mark details

Owner: A. AHLSTROM OSAKEYHTIO
Serial number: 73310595
Registration number: 1272447
Status: CANCELLED - SECTION 8 (dead)
Classes: 9 (Software / electronics / downloadable media)
Filed: 1981-12-11
Registered: 1984-04-03
Goods / services: INSTRUMENTS FOR MEASURING AND ANALYZING THE PERFORMANCE OF CENTRIFUGAL PUMPS

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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