USPTO trademark record

L LITTMANN QUALITY

Live registered mark · Owner 3M Company · Classes 9

Mark details

Owner: 3M Company
Serial number: 97031530
Registration number: 6694243
Status: REGISTERED
Classes: 9 (Software / electronics / downloadable media)
Filed: 2021-09-16
Registered: 2022-04-05
Goods / services: Downloadable mobile application software featuring a database of recorded heart sounds for use as a teaching aid in training auscultation and cardiovascular diagnostics; downloadable mobile applicati…

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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