Patents Assigned to Produnik Aktiebolag
  • Document clip
    Patent number: D257046
    Type: Grant
    Filed: May 4, 1978
    Date of Patent: September 23, 1980
    Assignee: Produnik Aktiebolag
    Inventor: Rune J. Olsson
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    Patent number: D257158
    Type: Grant
    Filed: May 4, 1978
    Date of Patent: September 30, 1980
    Assignee: Produnik Aktiebolag
    Inventor: Rune J. Olsson