Patents by Inventor John S. Mroczek

John S. Mroczek 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).

  • Pony-tail holder
    Patent number: 5901713
    Abstract: A pony-tail holder which includes a slotted cylindrical body member having a loop attachment connected to its inner surface opposite the slot formed in the body member. A circular elastic cord is loop knotted over the loop attachment and serves to elastically retain in an enclosing manner the pony-tail of the wearer which is housed within the body member of the holder.
    Type: Grant
    Filed: March 21, 1997
    Date of Patent: May 11, 1999
    Inventor: John S. Mroczek