USPTO trademark record

DIAVAC

Dead mark · Owner LEYBOLD-HERAEUS GESELLSCHAFT MIT BESCHRANKTER, HAEFTUNG & CO. KOMMANDITGESELLSCHAFT · Classes 9

Mark details

Owner: LEYBOLD-HERAEUS GESELLSCHAFT MIT BESCHRANKTER, HAEFTUNG & CO. KOMMANDITGESELLSCHAFT
Serial number: 73158693
Registration number: 1125157
Status: CANCELLED - SECTION 8 (dead)
Classes: 9 (Software / electronics / downloadable media)
Filed: 1978-02-14
Registered: 1979-09-18
Goods / services: DIAPHRAGM VACUUM GAUGES

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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