Trademark Search  /  CARBOHM

CARBOHM

○ Dead · Expired

U.S. federal trademark · Serial No. 71611099 · Reg. No. 0567394

Mark
CARBOHM
Status
Expired
Serial Number
71611099
Registration No.
0567394
Filing Date
March 9, 1951
Registration Date
December 2, 1952
Class(es)
Class 009

Owner

LEEDS AND NORTHROP COMPANY
03 · PHILADELPHIA, PA, US

Goods & Services

PRIMARY ELEMENT FOR USE IN ELECTRICAL MEASURING SYSTEMS OF INDICATING, RECORDING, AND/OR CONTROLLING TYPE, SAID ELEMENT COMPRISING A VARIABLE RESISTANCE ELEMENT WHOSE ELECTRICAL RESISTANCE VARIES WITH VARIATION OF CONSTITUENT POTENTIALS OF WORK-TREATING GASEOUS ATMOSPHERES

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Source: USPTO federal trademark records. Informational only, not legal advice. Status and details may lag the live USPTO database.