FSF

● Live · Pending

U.S. federal trademark · Serial No. 99589176 · Reg. No. 23109321

Mark

FSF

Status

Pending

Serial Number

99589176

Registration No.

23109321

Filing Date

January 12, 2026

Registration Date

March 7, 2018

Class(es)

Class 009

Owners

99 · Shenzhen City,, CN

99 · Shenzhen City,, CN

Earphones

Thinking of using a similar name?

Search 14 million+ trademarks free and see if your brand conflicts with "FSF" or anything like it, before you file.

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