Who owns the PEAKFLEX KNEE trademark?

The PEAKFLEX KNEE trademark is owned by Fei Liu.

What class is the PEAKFLEX KNEE trademark registered in?

The PEAKFLEX KNEE trademark is registered in Class 028 (Games, toys & sporting goods).

What is the serial number for PEAKFLEX KNEE?

The USPTO serial number for PEAKFLEX KNEE is 99930335.

What is the registration number for PEAKFLEX KNEE?

PEAKFLEX KNEE is registered under USPTO registration number 0.

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Updated Sep 29, 2026·42 searches this week

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USPTO Trademark Record

PENDING

PEAKFLEX KNEE

SN 99930335·Reg 0·Filed Jul 09, 2026

Owner Fei Liu

Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees.

PEAKFLEX KNEE (Serial No. 99930335), Registration No. 0, is a pending US trademark filed on Jul 09, 2026 by Fei Liu. This trademark covers Class 028 (Games, toys & sporting goods).

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Mark Intelligence

PEAKFLEX KNEE (Reg. #0) is a pending US trademark that was filed in 2026 and is currently under USPTO examination. The mark covers Class 028 (Games, toys & sporting goods). Goods and services include Games, toys and playthings; video game apparatus; gymnastic and sporting articles; decorations for Christmas trees..

FILED

Jul 09, 2026

SERIAL

99930335

REG#

REGISTERED

Dec 31, 1969

Filing Information

StatusPENDING

Filing DateJul 09, 2026

Serial Number99930335

Registration No.0