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Refrac Trademarks
REFRACTROL
serum protein control reagents for clinical and medical laboratory use with serum analyzers
Registered
·
February 26, 2021
·
90550360
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REFRACTROL
diagnostic preparations for scientific or research use; namely, reference control solutions for monitoring refractometer measurements
Cancelled
·
June 11, 1993
·
74400371
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REFRACTRON R
UNPROCESSED CERAMIC MATERIAL USED IN THE MANUFACTURE OF CERAMIC ARTICLES
Cancelled
·
September 29, 1988
·
73754875
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