Patents by Inventor Michael A. Grayson

Michael A. Grayson 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).

  • Nasal inhaler
    Patent number: 4095596
    Abstract: A nasal inhaler has a body with an open end and containing a frangible fluid containing ampul. A nozzle is mounted in the open end for movement relative to the body and the ampul. Structure responsive to the movement of the nozzle relative to the body and the ampul ruptures the ampul and releases the contained fluid.
    Type: Grant
    Filed: November 26, 1976
    Date of Patent: June 20, 1978
    Assignee: SmithKline Corporation
    Inventor: Michael A. Grayson