Patents by Inventor Marlon Brady

Marlon Brady 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).

  • Water respirator filter
    Patent number: 7404401
    Abstract: This water respirator filter will allow the individual who is working in dangerous environments to be able to filter air through a water and solid filtering media. The first stage allows the air to pass through the liquid filtering media, such as water, and then pass through a solid filtering media, such as cotton or cellulose.
    Type: Grant
    Filed: June 10, 2005
    Date of Patent: July 29, 2008
    Inventor: Marlon Brady