Trademark Search  /  AMPLIGRAPH

AMPLIGRAPH

○ Dead · Expired

U.S. federal trademark · Serial No. 72313475 · Reg. No. 0885430

Mark
AMPLIGRAPH
Status
Expired
Serial Number
72313475
Registration No.
0885430
Filing Date
December 3, 1968
Registration Date
February 3, 1970
Class(es)
Class 009

Owner

NITRO NOBEL AB
11 · GTTORP, SE

Goods & Services

SEISMOGRAPHS

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