Patents by Inventor Dave Mayer

Dave Mayer 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).

  • Ice skate blade guard roller apparatus
    Patent number: D566216
    Type: Grant
    Filed: March 21, 2007
    Date of Patent: April 8, 2008
    Assignee: Rollergard, L.L.C.
    Inventors: Dave Mayer, Victor Posa, Paul M. Steinhauser, Jr.