Patents by Inventor Johannes Abraham Burger

Johannes Abraham Burger 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).

  • Mobile shelving unit
    Patent number: D383336
    Type: Grant
    Filed: April 23, 1996
    Date of Patent: September 9, 1997
    Inventors: Willem Jacobus Van Der Merwe, Johannes Abraham Burger
  • Shelving unit
    Patent number: D389343
    Type: Grant
    Filed: April 23, 1996
    Date of Patent: January 20, 1998
    Inventors: Willem Jacobus Van Der Merwe, Johannes Abraham Burger