SIOETCH

○ Dead · Cancelled

U.S. federal trademark · Serial No. 75069052 · Reg. No. 1117037

Mark

SIOETCH

Status

Cancelled

Serial Number

75069052

Registration No.

1117037

Filing Date

March 7, 1996

Registration Date

January 27, 1988

Class(es)

Class 001

Owners

99 · 64293 Darmstadt, DE

99 · 64293 Darmstadt, DE

99 · 64293 Darmstadt, DE

etchants for silicone dioxide films in the manufacture of integrated circuits

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