Trademark Screentrademarkscreen.com
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USPTO federal register

USPTO trademark record

PREFLOW

Dead mark · Owner Consolidated Refining Co., Inc. · Classes 9

Mark details

Owner
Consolidated Refining Co., Inc.
Serial number
73215168
Registration number
1153755
Status
CANCELLED - SECTION 8 (dead)
Classes
9 (Software / electronics / downloadable media)
Filed
1979-05-11
Registered
1981-05-12
Goods / services
Sealing Lids of Conductive or Nonconductive Material for Hermetically Sealing a Semiconductor Chip in a Recessed Package

Register data indexed 2026-11-07. Bulk records trail live filings — check the official USPTO search for the latest status before filing.

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