Patents by Inventor Alf G. Arneson

Alf G. Arneson 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).

  • Explosive entry and cutting device and a method of explosive entry and cutting
    Patent number: 4905601
    Abstract: This invention relates to an explosive-containing device for cutting dense material, the device being particularly useful in forced entry situations, e.g. in law enforcement situations or where an immediate entry into a burning building through its wall is required.
    Type: Grant
    Filed: June 1, 1988
    Date of Patent: March 6, 1990
    Assignee: Canadian Patents and Development Ltd.
    Inventors: Roy E. Gabriel, Alf G. Arneson