Patents by Inventor Joseph Pfistershammer

Joseph Pfistershammer 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).

  • Method and apparatus for freeze branding and dehorning
    Patent number: 4787385
    Abstract: In one form the invention resides in a freeze branding and/or dehorning apparatus for use with a dispenser having a nozzle for dispensing a cooling medium, said apparatus comprising a contact element comprising a delivery zone formed with an open face which is to be applied to an animal's hide or horn bud, a support for said contact element, said support being receivable on the dispenser such that the contact element is opposed to said nozzle and said nozzle is adapted to deliver the cooling medium to the delivery zone of the contact element.
    Type: Grant
    Filed: January 13, 1987
    Date of Patent: November 29, 1988
    Inventor: Joseph Pfistershammer