USPTO trademark record

OPAP

Dead mark · Owner Hart, William T. · Classes 10

Mark details

Owner: Hart, William T.
Serial number: 75127746
Registration number: 2131260
Status: CANCELLED - SECTION 8 (dead)
Classes: 10 (Medical devices)
Filed: 1996-07-01
Registered: 1998-01-20
Goods / services: oral appliance for treating sleep disordered breathing

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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