Patents by Inventor Ora Haskell

Ora Haskell 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).

  • Poultry vaccinator
    Patent number: 5468227
    Abstract: Poultry inoculation apparatus includes a solenoid-driven hypodermic needle which pierces the web of the constrained wing of a bird. A positive displacement pump delivers vaccine or other treating liquid to the needle for administration while the needle is in extended position.
    Type: Grant
    Filed: April 4, 1994
    Date of Patent: November 21, 1995
    Inventor: Ora Haskell