USPTO trademark record

CAL SET

Dead mark · Owner LISTON SCIENTIFIC CORPORATION · Classes 1

Mark details

Owner: LISTON SCIENTIFIC CORPORATION
Serial number: 74210565
Registration number: 1747639
Status: CANCELLED - SECTION 8 (dead)
Classes: 1 (Chemicals)
Filed: 1991-10-08
Registered: 1993-01-19
Goods / services: calibration solutions used to detect degrees of metal concentrations in human blood for use in medical analyzer devices

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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