Patents by Inventor Jacques Beaulieu

Jacques Beaulieu 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).

  • Method of pumping
    Patent number: 4143337
    Abstract: A CO.sub.2 gas laser is disclosed which is capable of operation at or above atmospheric pressure and requires no windows or evacuation system. Substantial increases in power output, simplicity and cheapness are achieved.
    Type: Grant
    Filed: June 30, 1971
    Date of Patent: March 6, 1979
    Assignee: Her Majesty the Queen in right of Canada, as represented by the Minister of National Defence
    Inventor: Jacques Beaulieu