Who owns the HAPISWAN trademark?

The HAPISWAN trademark is owned by Yunguang Huang.

What class is the HAPISWAN trademark registered in?

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

What is the serial number for HAPISWAN?

The USPTO serial number for HAPISWAN is 99789722.

What is the registration number for HAPISWAN?

HAPISWAN is registered under USPTO registration number 8523639.

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Updated Oct 27, 2026·37 searches this week

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USPTO Trademark Record

REGISTERED

HAPISWAN

SN 99789722·Reg 8523639·Filed Apr 27, 2026

Owner Yunguang Huang

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

HAPISWAN (Serial No. 99789722), Registration No. 8523639, is a registered US trademark filed on Apr 27, 2026 by Yunguang Huang. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: October 27, 2032

Mark Intelligence

HAPISWAN (Reg. #8523639) is a registered US trademark that has been protecting its owner, Yunguang Huang, since 2026. 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

Apr 27, 2026

SERIAL

99789722

REG#

8523639

REGISTERED

Oct 27, 2026

Filing Information

StatusREGISTERED

Filing DateApr 27, 2026

Serial Number99789722