United States Patent and Trademark Office
Home
|
Site Index
|
Search
|
Guides
|
Contacts
|
e
Business
|
eBiz alerts
|
News
|
Help
TTABVUE. Trademark Trial and Appeal Board Inquiry System
v2.6.0
Summary
Query:
Party Name contains all words: GREFCO, INC.
Number of results:
3
Proceeding
Filing Date
Defendant(s),
Property(ies)
Plaintiff(s),
Property(ies)
92014963
06/07/1985
GREFCO, INC., ASSIGNEE OF GREAT LAKES CARBON CORPORATION
Mark:
PERMABOND
S#:
72128671
R#:
734033
C-CURE CHEMICAL CO., INC.
91062666
07/12/1979
DIAMOND SHAMROCK CORPORATION
S#:
73170698
GREFCO, INC.
Mark:
DICA-SORB
S#:
72402095
R#:
945943
91055648
05/16/1974
DRESSER INDUSTRIES, INC.
Mark:
DIALITE
S#:
72454016
R#:
996258
GREFCO, INC.
Mark:
DICALITE
S#:
71562700
R#:
523492
Results as of 05/07/2025 12:56 AM
Search again
|
.
HOME
|
INDEX
|
SEARCH
|
e
BUSINESS
|
CONTACT US
|
PRIVACY POLICY