Patents by Inventor R. Matt Davis

R. Matt Davis 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).

  • Filter frame
    Patent number: 5797975
    Abstract: A filter frame that includes a hinge structure for coupling a series of like filter frames together such that the series of filter frames may be folded together. Moreover, the filter frame includes a series of separable sub-sections that correspond to standard filter sizes. This enables an original filter frame to be "broken down" to a number of smaller standard sizes.
    Type: Grant
    Filed: October 30, 1996
    Date of Patent: August 25, 1998
    Inventor: R. Matt Davis