Patents by Inventor Pierre Waitzenegger

Pierre Waitzenegger 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).

  • Patent number: D428343
    Type: Grant
    Filed: December 14, 1999
    Date of Patent: July 18, 2000
    Assignee: Saint-Gobain Desjonqueres
    Inventor: Pierre Waitzenegger
  • Patent number: D428578
    Type: Grant
    Filed: December 14, 1999
    Date of Patent: July 25, 2000
    Assignee: Saint-Gobain Desjonqueres
    Inventor: Pierre Waitzenegger
  • Patent number: D428579
    Type: Grant
    Filed: December 14, 1999
    Date of Patent: July 25, 2000
    Assignee: Saint-Gobain Desjonqueres
    Inventor: Pierre Waitzenegger
  • Patent number: D428818
    Type: Grant
    Filed: December 14, 1999
    Date of Patent: August 1, 2000
    Assignee: Saint Gobain Desjonqueres
    Inventor: Pierre Waitzenegger