Patents by Inventor Greg Madsen

Greg Madsen 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).

  • Hammer tip
    Patent number: D360421
    Type: Grant
    Filed: April 29, 1994
    Date of Patent: July 18, 1995
    Assignee: Plana, Inc.
    Inventors: Curtis Schulz, Greg Madsen, Glenn Austin