Patents Assigned to Optica U.S.A.
  • Duplicating device for producing copies of three-dimensional objects
    Patent number: 5450173
    Abstract: A portable duplicating device which may be used with any commercially available photocopy machine to provide two-dimensional copies of two or three dimensional objects.
    Type: Grant
    Filed: January 31, 1994
    Date of Patent: September 12, 1995
    Assignee: Optica U.S.A.
    Inventor: Joseph Bekanich