Patents by Inventor H. M. Stahr

H. M. Stahr 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: 5456247
    Abstract: This invention relates to a method for delivering drugs sublimable in a vaporization vehicle. The method involves combining a sufficient amount of a vaporization vehicle to sublime the drug and the drug to be delivered, heating the vaporization vehicle to substantially its boiling point and administering the vapor by inhalation to a subject.
    Type: Grant
    Filed: August 26, 1993
    Date of Patent: October 10, 1995
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Lynndon J. Shilling, H. M. Stahr