Trademark Overview
On Wednesday, June 2, 1971, a trademark application was filed for NUMBERTHON with the United States Patent and Trademark Office. The USPTO has given the NUMBERTHON trademark a serial number of 72393762. The federal status of this trademark filing is EXPIRED as of Monday, July 12, 1993. This trademark is owned by ELDER, CLARENCE L.. The NUMBERTHON trademark is filed in the Toys & Sporting Goods Products category with the following description:
EQUIPMENT SOLD AS A UNIT FOR PLAYING AN EDUCATIONAL GAME