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PORTA PRO

● Live · Registered

U.S. federal trademark · Serial No. 77784612 · Reg. No. 3746791

Mark
PORTA PRO
Status
Registered
Serial Number
77784612
Registration No.
3746791
Filing Date
July 20, 2009
Registration Date
February 9, 2010
Class(es)
Class 009

Owners

Koss Corporation
03 · Milwaukee, WI, US
Koss Corporation
03 · Milwaukee, WI, US
Koss Corporation
03 · Milwaukee, WI, US

Goods & Services

Headphones

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