USPTO trademark record

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Dead mark · Owner Caldon, Inc. · Classes 9

Mark details

Owner: Caldon, Inc.
Serial number: 74381405
Registration number: 1817818
Status: CANCELLED - SECTION 8 (dead)
Classes: 9 (Software / electronics / downloadable media)
Filed: 1993-04-22
Registered: 1994-01-25
Goods / services: leak detection devices for fluids in pipes

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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