USPTO trademark record

K & L FILTER WIZARD

Live registered mark · Owner Delaware Capital Formation, Inc. · Classes 42

Mark details

Owner: Delaware Capital Formation, Inc.
Serial number: 76583395
Registration number: 3187759
Status: REGISTERED AND RENEWED
Classes: 42 (Software / tech services (SaaS, design, hosting))
Filed: 2004-03-26
Registered: 2006-12-19
Goods / services: Technological services, namely, providing online non-downloadable software for conducting research concerning circuit design to identify and select electronic components to meet frequency limitation …

Register data as of 2026-11-09. Records can trail live filings — check the official USPTO search for the latest status before filing.

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