Patents by Inventor Gerard C. P. M. Swanink

Gerard C. P. M. Swanink 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).

  • Sprocket
    Patent number: D439721
    Type: Grant
    Filed: December 28, 1999
    Date of Patent: March 27, 2001
    Assignee: Machinefabriek Lubo B.V.
    Inventor: Gerard C. P. M. Swanink
  • Sprocket
    Patent number: D426692
    Type: Grant
    Filed: June 18, 1998
    Date of Patent: June 13, 2000
    Assignee: Machinefabriek Lubo B.V.
    Inventor: Gerard C. P. M. Swanink