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The US trademark C-LOCK was filed as Word mark on 04/17/1989 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 01/09/1990.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73793574 |
| Register number | 1576244 |
| Application date | April 17, 1989 |
| Publication date | October 17, 1989 |
| Entry date | January 9, 1990 |
Trademark owner
25495 WHITESELL STREET
94545 HAYWARD
US
94545 HAYWARD
US
Trademark representatives
goods and services
10
ELECTROCARDIOGRAM (ECG) SYNCHRONIZATION SYSTEMS COMPRISING ELECTRONIC CIRCUITS AND COMPUTER SOFTWARE WHICH PERMIT THE USE OF ECG SIGNALS TO PROVIDE HEARTBEAT TIMING INFORMATION TO INSTRUMENTS THAT MEASURE BLOOD OXYGEN LEVELS
ID: 1373793574