Patents by Inventor Willis Ham

Willis Ham 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).

  • Absorbent penis sheath
    Patent number: D859633
    Type: Grant
    Filed: March 23, 2016
    Date of Patent: September 10, 2019
    Inventor: Willis Ham