USPTOProtect this trademark from copycats!
With our trademark monitoring alerts, you are automatically notified by email about copycats and free riders.
The US trademark ONE-KEY CALCULATOR was filed as Word mark on 05/23/1986 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 12/22/1987.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73600583 |
| Register number | 1470245 |
| Application date | May 23, 1986 |
| Entry date | December 22, 1987 |
Trademark owner
2929 CAMPUS DRIVE
94403 SAN MATEO
US
94403 SAN MATEO
US
Trademark representatives
goods and services
9
MEMORY-RESIDENT COMPUTER PROGRAMS
ID: 1373600583