Who owns the SAYFLOW trademark?

The SAYFLOW trademark is owned by STORESTREAM LLC.

What class is the SAYFLOW trademark registered in?

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

What is the serial number for SAYFLOW?

The USPTO serial number for SAYFLOW is 99730819.

What is the registration number for SAYFLOW?

SAYFLOW is registered under USPTO registration number 8521578.

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Updated Oct 27, 2026·9 searches this week

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USPTO Trademark Record

REGISTERED

SAYFLOW

SN 99730819·Reg 8521578·Filed Mar 28, 2026

Owner STORESTREAM LLC

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

SAYFLOW (Serial No. 99730819), Registration No. 8521578, is a registered US trademark filed on Mar 28, 2026 by STORESTREAM LLC. This trademark covers Class 011 (Lighting, heating, cooling & sanitary apparatus).

early section 8: October 27, 2032

Mark Intelligence

SAYFLOW (Reg. #8521578) is a registered US trademark that has been protecting its owner, STORESTREAM LLC, 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

Mar 28, 2026

SERIAL

99730819

REG#

8521578

REGISTERED

Oct 27, 2026

Filing Information

StatusREGISTERED

Filing DateMar 28, 2026

Serial Number99730819