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The US trademark CONTACTOMETER was filed as Word mark on 08/25/1958 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 05/19/1959.
The current status of the mark is "EXPIRED".
| Trademark form | Word mark |
| File reference | 72057832 |
| Register number | 678863 |
| Application date | August 25, 1958 |
| Entry date | May 19, 1959 |
Trademark owner
CHICAGO ILL
goods and services
9
INSTRUMENTS FOR CHECKING THE ACCURACY AND ADJUSTMENT OF APPARATUS FOR MEASURING THE CURVATURE OF THE CORNEA OF A HUMAN EYE, AND FOR MEASURING THE CURVATURES OF CONTACT LENSES FOR THE HUMAN EYE
ID: 1372057832