Trademark Search / SONGEN

SONGEN

○ Dead · Cancelled

U.S. federal trademark · Serial No. 74156999 · Reg. No. 1681863

Mark

SONGEN

Status

Cancelled

Serial Number

74156999

Registration No.

1681863

Filing Date

April 15, 1991

Registration Date

April 7, 1992

Class(es)

Class 009

Owners

TranSwitch Corporation

03 · Shelton, CT, US

TranSwitch Corporation

03 · Shelton, CT, US

TranSwitch Corporation

03 · Shelton, CT, US

Goods & Services

test equipment consisting of circuit boards and associated computer software used for generating telecommunications test signals related to the optical telecommunications network

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