exact
SIGMA-SCREENS
exact
SIGMA-SCREENS
Trademarks matching 'sigma-screens'
Summary of page content
1981-03-17
1230716
1983-03-15
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.
chemicals and biochemicals-namely, assay reagents for clinical laboratory use
710
CANCELLED - SECTION 8
1989-08-03
2020-05-31
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