USPTO trademark record

LIFESIGN

Dead mark · Owner WELCH ALLYN, INC. · Classes 10

Mark details

Owner: WELCH ALLYN, INC.
Serial number: 75120017
Registration number: Not registered
Status: ABANDONED - AFTER INTER-PARTES DECISION (dead)
Classes: 10 (Medical devices)
Filed: 1996-06-17
Registered: —
Goods / services: medical instruments and apparatus, namely, monitors that measure blood pressure, temperature and pulse oximetry, and cases and parts therefor

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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