USPTO trademark record

SOURKEEPER

Live registered mark · Owner Yongyong Zhu · Classes 11

Mark details

Owner: Yongyong Zhu
Serial number: 99431978
Registration number: 8526936
Status: REGISTERED
Classes: 11 (Appliances / lighting)
Filed: 2025-10-07
Registered: 2026-10-27
Goods / services: Appliances for heating foodstuffs; Butter warmers; Dough proofing and retarding units, namely, heating, cooling and humidity controlling units for processing dough; Electric cabinets used to control …

Register data as of 2026-11-08. Records can trail live filings — check the official USPTO search for the latest status before filing.

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