GRINDWISE Trademark

Serial Number: 99022559 • Registration: 7975822

GRINDWISE is a trademark filed by Brent M Barnhart on January 29, 2025. The trademark is classified under Class 41 (Education & Entertainment). The application is currently registered and active.

Trademark Classes

Class 41 - Education & Entertainment

Education; providing of training; entertainment; sporting and cultural activities

Owner Contact Info

Brent M Barnhart

4392 S 170th E Ave
Tulsa, OK 74134

Entity Type: 01

Legal Representation

Attorney of Record

Sean Hanlon

1,610 trademarks filed View all →

Correspondence Address

Sean Hanlon LZ Legal Services, LLC

2828 N Central Ave, PMB #1510

Phoenix, AZ 85004

United States

Trademark Details

Filing Date

January 29, 2025

Registration Date

October 7, 2025

First Use Anywhere

December 29, 2024

First Use in Commerce

December 29, 2024

Published for Opposition

August 19, 2025

Goods & Services

Entertainment services, namely, providing podcasts in the field of business discussions; Providing on-line videos featuring business discussions, not downloadable