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DUOFRAC
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DUOFRAC
Trademarks matching 'duofrac'
Summary of page content
1964-06-08
792448
1965-07-13
US
-
1
Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; manures; fire extinguishing compositions; tempering and soldering preparations; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry.
chemical additives for acid compositions useful in the treatment of wells and underground earth formations
800
REGISTERED AND RENEWED
2015-07-31
2020-05-31
tiffany domaines michel robert dom employees credit union nach windows studios information solutions advanced business group through people science center
1959-10-23
714507
1961-04-25
US
710
CANCELLED - SECTION 8
2016-04-01
2020-05-31
tiffany domaines michel robert dom employees credit union nach windows studios information solutions advanced business group through people science center