USPTO trademark record

QSIL

Live registered mark · Owner Quarzschmelze Ilmenau GmbH · Classes 9, 11, 21

Mark details

Owner: Quarzschmelze Ilmenau GmbH
Serial number: 75223630
Registration number: 2288379
Status: REGISTERED AND RENEWED
Classes: 9 (Software / electronics / downloadable media), 11 (Appliances / lighting), 21 (Household goods)
Filed: 1996-12-19
Registered: 1999-10-26
Goods / services: laboratory apparatuses, namely, glass beakers, flasks, bottles, test tubes, crucibles and dishes; apparatuses for scientific purposes, namely, distillatory apparatuses, combustion units, combustion a…

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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