Patents by Inventor Jonathan P. Zellner

Jonathan P. Zellner 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).

  • Tablet splitting card
    Patent number: 5417359
    Abstract: An apparatus for splitting medicinal tablets which consists of a ridge 12 fused onto or stamped into the surface of card shaped materials. The card 14 can be made of any material with sufficient hardness to permit use of the ridge 12 as a fulcrum to fracture the tablet.A tablet is split using a tablet splitting card by placing a tablet 18 on the ridge 12. Pressure is then applied to the edges of the tablet with two fingers 20. The tablet will split along a line corresponding to the position of the ridge on the card.
    Type: Grant
    Filed: April 22, 1994
    Date of Patent: May 23, 1995
    Inventor: Jonathan P. Zellner