Patents by Inventor Russell Friedewald

Russell Friedewald 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).

  • Sock mate
    Patent number: 6463636
    Abstract: A holder for socks which is barbell shaped when opened and has a snap receiver on one end of the barbell and a snap connector on the other opposite end.
    Type: Grant
    Filed: May 10, 2001
    Date of Patent: October 15, 2002
    Inventor: Russell Friedewald