| http://www.w3.org/ns/prov#value | - Details such as the formulation and production of the colorelements, the formulation and production of the contact lenses and the methods of incorporating color elements with the contact lenses are known to artisans of the contact lens industry.The preferred color elements are dots as taught in U.S. Pat. Nos. 4,582,402 to Knapp and 5,414,477 to Jahnke.
|
