Patents by Inventor Parker Malnke

Parker Malnke 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).

  • Exercise apparatus
    Patent number: 4915377
    Abstract: A multipurpose exercise machine for accomplishing progressive resistance exercises.
    Type: Grant
    Filed: October 17, 1988
    Date of Patent: April 10, 1990
    Assignee: Marcy Fitness Products
    Inventors: Parker Malnke, Ron Sheltra