Trademark Search  /  PLASMASOLV

PLASMASOLV

○ Dead · Cancelled

U.S. federal trademark · Serial No. 74034429 · Reg. No. 1653305

Mark
PLASMASOLV
Status
Cancelled
Serial Number
74034429
Registration No.
1653305
Filing Date
March 5, 1990
Registration Date
August 6, 1991
Class(es)
Class 003

Owners

E. I. DU PONT DE NEMOURS AND COMPANY
03 · WILMINGTON, DE, US
EKC Technology, Inc.
03 · Hayward, CA, US
EKC Technology, Inc.
03 · Hayward, CA, US
EKC Technology, Inc.
03 · Hayward, CA, US

Goods & Services

chemical composition for cleaning plasma etch equipment

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