Patents by Inventor Donald M. Chipman

Donald M. Chipman 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: 4349054
    Abstract: Method and apparatus for safely destroying aerosol containers are disclosed. The movement of the container is restrained. Inert media is disposed about a point of puncture, and the container is punctured at the point of puncture.
    Type: Grant
    Filed: December 15, 1980
    Date of Patent: September 14, 1982
    Assignee: Plough, Inc.
    Inventors: Donald M. Chipman, Ray D. Bales