Patents by Inventor Robert H. Plenge

Robert H. Plenge 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).

  • Patent number: 5717754
    Abstract: The invention is of an improved telephone handset shroud used to isolate a user from direct contact with telephone handsets in the prevention of infection. The handset shroud includes a card pouch, primarily for encasing pre-paid calling cards, and a notepad for taking notes during or in preparation for placing telephone calls. The preferred embodiment of Applicant's invention is fabricated of a crackle-proof fabric, and one modified embodiment includes a scent agent a portion of which is released each time a notepad sheet is removed by the user.
    Type: Grant
    Filed: July 24, 1996
    Date of Patent: February 10, 1998
    Inventor: Robert H. Plenge