Patents by Inventor Ashton Graybiel

Ashton Graybiel 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).

  • Patent number: 4070463
    Abstract: A pharmaceutical composition for the prevention of motion sickness which prises two parts of promethazine hydrochloride and one part of 1-ephedrine sulfate.
    Type: Grant
    Filed: March 3, 1976
    Date of Patent: January 24, 1978
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Ashton Graybiel