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Duramass Trademarks
DURAMASS
optical lenses incorporating a scratch resistant coating for use with eyeglasses, safety goggles and impact resistant spectacles
Registered
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July 9, 1996
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75131448
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DURAMASS AF4
A FEATURE OF SAFETY GLASSES, SAFETY GOGGLES AND IMPACT RESISTANT SPECTACLES IN THE NATURE OF AN ANTI-FOG COATING
Cancelled
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June 30, 1998
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75512895
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DURAMASS MAX
a feature of eyeglasses,safety glasses,safety goggles and impact- resistant spectacles in the nature of a scratch-resistant coating
Abandoned
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August 9, 2013
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86034199
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