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The US trademark KEYSTONE was filed as Word mark on 02/25/1988 at the U.S. Patent and Trademark Office.
It was registered as a trademark on 01/31/1989.
The current status of the mark is "CANCELLED - SECTION 8".
| Trademark form | Word mark |
| File reference | 73713333 |
| Register number | 1522912 |
| Application date | February 25, 1988 |
| Publication date | August 16, 1988 |
| Entry date | January 31, 1989 |
Trademark owner
440 COLLEGE PARK DRIVE
15146 MONROEVILLE
US
15146 MONROEVILLE
US
Trademark representatives
goods and services
37
DEVELOPMENTAL SERVICES, NAMELY PLANNING, LAYING OUT AND CONSTRUCTION OF INDUSTRIAL AND COMMERCIAL FACILITIES DESIGNED TO COMPLY WITH ENVIRONMENTAL REGULATIONS
40
WASTE TREATMENT SERVICES
42
LABORATORY SAMPLING AND ANALYSIS SERVICES IN THE FIELD OF ENVIRONMENTAL SCIENCE; ENVIRONMENTAL ENGINEERING SERVICES; AIR QUALITY TESTING AND ENGINEERING SERVICES; CONSULTING SERVICES IN THE FIELD OF WASTE MANAGEMENT; ON-SITE ENVIRONMENTAL ANALYSIS, DESIGN AND CONSULTATION SERVICES RENDERED TO INDUSTRIAL AND COMMERCIAL ENTERPRISES; AND CONDUCTING BIOLOGICAL SURVEYS
ID: 1373713333