Patents by Inventor Pierre Godefroy

Pierre Godefroy 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).

  • Process of opacification of a gaseous medium in the optical and infrared bands of the electromagnetic spectrum
    Patent number: 4328117
    Abstract: The invention relates to a process for opacifying a gaseous medium transparent to optical and thermal radiation.It is characterized in that it consists in diffusing in the medium, for example the atmosphere, an aerosol such as boron trichloride (BCl.sub.3).The invention applies to the field of electro-optical countermeasures.
    Type: Grant
    Filed: May 20, 1980
    Date of Patent: May 4, 1982
    Assignee: Thomson-Brandt
    Inventor: Pierre Godefroy