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The US trademark LEARNBALL was filed as Word mark on 08/29/1988 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 05/23/1989.
The current status of the mark is "CANCELLED - SECTION 8".
Trademark form | Word mark |
File reference | 1540674 |
Register number | 73748757 |
Application date | August 29, 1988 |
Entry date | May 23, 1989 |
Expiration date | May 23, 2019 |
ID: 13