Patents by Inventor Hagop Latchinian

Hagop Latchinian has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Composition for use in making optical components
    Patent number: 6262140
    Abstract: Compositions for producing replicated optical components are disclosed. A composition for making a large scale submaster optical component includes a mixture having an acrylated aliphatic urethane oligomer/monomer blend and a tripropylene glycol diacrylate. The mixture is combined with a number of other components including an isobornyl acrylate, an ultraviolet polymerizing varnish, a surfactant, and a photoinitiator. A composition for making a large scale replica optical component includes a mixture having an acrylated aliphatic urethane oligomer/monomer blend and a tripropylene glycol diacrylate. The mixture is combined with an isobornyl acrylate, a &bgr;-Carboxyethyl acrylate, a photoinitiator, and an N-vinyl-2-pyrrolidone. A composition for making a small scale submaster optical component includes an ultraviolet polymarizing varnish and a surfactant.
    Type: Grant
    Filed: July 13, 1999
    Date of Patent: July 17, 2001
    Assignee: Physical Optics Corporation
    Inventors: Gajendra Savant, Hagop Latchinian