Trademark Overview
On Monday, January 27, 2025, a trademark application was filed for PROOF OF WORK with the United States Patent and Trademark Office. The USPTO has given the PROOF OF WORK trademark a serial number of 99019489. The federal status of this trademark filing is APPROVED FOR PUBLICATION as of Tuesday, July 8, 2025. This trademark is owned by Proof of Work Spirits, LLC. The PROOF OF WORK trademark is filed in the Wines & Spirits category with the following description:
Bourbon; Bourbon whisky; Bourbon whiskey; Whiskey spirits; Brandy spirits; Spirits; Blended spirits; Distilled spirits; Spirits and liqueurs