Who owns the KOISHU trademark?

The KOISHU trademark is owned by Kang Linghe.

What class is the KOISHU trademark registered in?

The KOISHU trademark is registered in Class 011 (Lighting, heating, cooling & sanitary apparatus).

What is the serial number for KOISHU?

The USPTO serial number for KOISHU is 90485493.

What is the registration number for KOISHU?

KOISHU is registered under USPTO registration number 6581204.

Sealvo

Home Search: KOISHUKOISHU #90485493

Back

Updated Oct 8, 2026·19 searches this week

View on USPTO TSDR Find similar marks

KOI

USPTO Trademark Record

REGISTERED

KOISHU

SN 90485493·Reg 6581204·Filed Jan 25, 2021

Owner Kang Linghe

Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply and sanitary purposes.

KOISHU (Serial No. 90485493), Registration No. 6581204, is a registered US trademark filed on Jan 25, 2021 by Kang Linghe. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: December 07, 2027

Mark Intelligence

KOISHU (Reg. #6581204) is a registered US trademark that has been protecting its owner, Kang Linghe, since 2021. The mark covers Class 011 (Lighting, heating, cooling & sanitary apparatus). Goods and services include Apparatus and installations for lighting, heating, cooling, steam generating, cooking, drying, ventilating, water supply.... The mark faced 1 opposition proceeding during prosecution.

FILED

Jan 25, 2021

SERIAL

90485493

REG#

6581204

REGISTERED

Dec 07, 2021

Filing Information

StatusREGISTERED

Filing DateJan 25, 2021

Serial Number90485493