Patents Examined by Gregg Cantelino
  • Method and apparatus for vacuum coating plastic parts
    Patent number: 6258218
    Abstract: A method and apparatus for vacuum coating plastic lens elements employs Meissner traps and a drum work holder configuration for effectively condensing water vapor in the system.
    Type: Grant
    Filed: October 22, 1999
    Date of Patent: July 10, 2001
    Assignee: Sola International Holdings, Ltd.
    Inventor: Clive H. Burton