Patents by Inventor Franz Bartscher

Franz Bartscher 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).

  • Floor panel for a pig shed
    Patent number: D263428
    Type: Grant
    Filed: November 1, 1979
    Date of Patent: March 16, 1982
    Assignee: Josef Schonlau, Maschinenfabrik-und Eisengiesserei
    Inventor: Franz Bartscher
  • Floor panel for a pig shed
    Patent number: D263511
    Type: Grant
    Filed: November 1, 1979
    Date of Patent: March 23, 1982
    Assignee: Josef Schonlau Maschinenfabrik-und Eidengiesserei
    Inventor: Franz Bartscher
  • Floor panel for a pig shed
    Patent number: D266608
    Type: Grant
    Filed: November 1, 1979
    Date of Patent: October 19, 1982
    Assignee: Josef Schonlau Maschinenfabrik-und Eisengiesserei
    Inventor: Franz Bartscher
  • Floor panel for a pig shed
    Patent number: D266609
    Type: Grant
    Filed: November 1, 1979
    Date of Patent: October 19, 1982
    Assignee: Josef Schonlau Maschinenfabrik und Eisengiesserei
    Inventor: Franz Bartscher
  • Floor panel for a pig shed
    Patent number: D266610
    Type: Grant
    Filed: March 28, 1980
    Date of Patent: October 19, 1982
    Assignee: Josef Schonlau Maschinenfabrik u. Eisengiesserei
    Inventor: Franz Bartscher