Patents by Inventor Peter Ivan Rivera

Peter Ivan Rivera 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).

  • Pressure-directed peribulbar anesthesia delivery device
    Patent number: 5665069
    Abstract: A device useful in the injection of an anesthetic into the peribulbar region of the eye. The device includes a needle assembly functionally integrated with a flange shaped to provide pressure to the desired region. The device in combination with a syringe and needle allows the injection of anesthetic under pressure and directed toward the peribulbar region of the eye, adequately distributing the anesthetic throughout the peribulbar space more efficiently.
    Type: Grant
    Filed: July 19, 1996
    Date of Patent: September 9, 1997
    Inventors: Patricia Lynn Cumer, Peter Ivan Rivera