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Duranol Trademarks
DURANOL
tissue heart valves treated with anticalcification agents
Abandoned
·
October 27, 2008
·
77600828
·
DURANOL
Polyols for the manufacture of polyurethane resins
Registered
·
September 28, 2006
·
77009742
·
DURANOL
tissue heart valves treated with anticalcification agents
Abandoned
·
March 23, 2004
·
76582460
·
DURANOL
Polyols for the manufacture of polyurethane resins
Abandoned
·
November 19, 2002
·
76471556
·
DURANOL
Treatment of tissue heart valves through application of anticalcification agents
Abandoned
·
August 11, 2000
·
76108788
·
DURANOL
Tissue heart valves treated with anticalcification agents
Abandoned
·
August 10, 2000
·
76107329
·
DURANOL
SYNTHETIC OIL IMPREGNANT CONTAINED WITHIN RADIO FREQUENCY INTERFERENCE FILTERS
Expired
·
November 14, 1966
·
72258522
·
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