PI Logo (USPTO, 10/30/1981)
USPTOProtect this trademark from copycats!
With our trademark monitoring alerts, you are automatically notified by email about copycats and free riders.
The US trademark PI was filed as Word and figurative mark on 10/30/1981 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 11/22/1983.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word and figurative mark |
| File reference | 73334842 |
| Register number | 1258931 |
| Application date | October 30, 1981 |
| Publication date | May 17, 1983 |
| Entry date | November 22, 1983 |
Trademark owner
2700 Merced St.
94577 San Leandro
US
94577 San Leandro
US
Trademark representatives
goods and services
42
Scientific Research and Development Services-Namely, Research and Product Design Services in the Field of Pulsed High Voltage Generators, Nuclear Weapons Effects, Ordinance Development, and Manufacturing Computer Codes and Precision Control Equipment
ID: 1373334842