Trademark Overview
On Friday, October 3, 2025, a trademark application was filed for PROOF STACKING with the United States Patent and Trademark Office. The USPTO has given the PROOF STACKING trademark a serial number of 99427456. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Friday, October 3, 2025. This trademark is owned by Crete Ventures LLC. The PROOF STACKING trademark is filed in the Education & Entertainment Services category with the following description:
Providing courses of instruction in the field of evidence structuring