Patents by Inventor Harold T. Poulson

Harold T. Poulson 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).

  • Cellular phone leash
    Patent number: 5938137
    Abstract: A leash attached to the cell phone case and including a spring retractable leash cord in a housing pivotally attached to the belt will prevent dropping and damage to a cell phone in a case clipped to the belt. The leash housing is pivotally attached to a locking belt hook that cannot easily be accidentally removed.
    Type: Grant
    Filed: June 22, 1998
    Date of Patent: August 17, 1999
    Inventor: Harold T. Poulson