| http://www.w3.org/ns/prov#value | - Patent US4550059 - Partial curing radiation transparent coating, then tinting - Google PatentsSearch Images Maps Play YouTube News Gmail Drive More ??Sign inAdvanced Patent SearchPatentsA tintable abrasion-resistant coating is formed on a substrate such as a lens or other optical article by applying a radiation-curable coating to the surface of the substrate and partially curing the applied coatin
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