Patents by Inventor Stephan Lemaire

Stephan Lemaire 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).

  • Multi purpose valve opening tool
    Patent number: 6349622
    Abstract: A multipurpose tool suitable for opening a number of different valve structures such as commonly found in public service domains such as fire hydrants, natural gas, fire trucks, etc. The tool is compact and is designed to grip a number of different size valve stems.
    Type: Grant
    Filed: December 1, 2000
    Date of Patent: February 26, 2002
    Inventors: Stephan Lemaire, Patrick Mellot