USPTO trademark record

CALIFLOW

Dead mark · Owner MKS INSTRUMENTS, INC. · Classes 9

Mark details

Owner: MKS INSTRUMENTS, INC.
Serial number: 73500280
Registration number: 1342295
Status: CANCELLED - SECTION 8 (dead)
Classes: 9 (Software / electronics / downloadable media)
Filed: 1984-09-20
Registered: 1985-06-18
Goods / services: APPARATUS FOR CALIBRATING FLOWMETERS

Register data indexed 2026-11-07. Bulk records trail live filings — check the official USPTO search for the latest status before filing.

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