9/7/2010
7,789,656
Injection molding device
Xiao developed an injection molding device for thermoset lenses consisting of a mold with male and female parts.  The parting face has a cold slug well containing a cold slug for monitoring the refractive index of the molded lens.  (RDC 11/27/2010)

5/25/2010
7,722,788
Mold inserts
7,722,196
Plastic injection of lenses with optical elements and/or retroreflecting prisms that are separated from each other

4/14/2009
7,516,937
Deformable molds and methods for their use in the manufacture of ophthalmic lenses
7,517,207
Injection molding device