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The US trademark KEYSTONE was filed as Word mark on 07/29/2009 at the U.S. Patent and Trademark Office. The current status of the mark is "ABANDONED-FAILURE TO RESPOND OR LATE RESPONSE".
| Trademark form | Word mark |
| File reference | 77792536 |
| Application date | July 29, 2009 |
Trademark owner
100 DeVilbiss Drive
15501 Somerset
US
15501 Somerset
US
Trademark representatives
goods and services
35
Medical supply replenishment services for home medical equipment suppliers and medical professionals, namely, the wholesale distribution of home breathing therapy devices and related parts and accessories
44
Patient management services provided to medical professionals, namely, collecting data and maintaining records concerning patients use of home breathing therapy devices
ID: 1377792536