Patents Assigned to Ernest Ohlig
  • Photographic registration apparatus and method
    Patent number: 4707125
    Abstract: Improved method and means are disclosed for holding sheets in registration during photographic exposure on a light table. An impervious blanket is rolled out from and into a housing which travels over the sheets positioned on the light surface to be selectively secured and sealed in place for vacuum gripping of sheets between blanket and light table.
    Type: Grant
    Filed: August 29, 1986
    Date of Patent: November 17, 1987
    Assignee: Ernest Ohlig
    Inventors: Ernest Ohlig, Conrad B. Sloop