Patents by Inventor Donald R. Maher

Donald R. Maher 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).

  • Patent number: 4380495
    Abstract: Spray paint overspray is collected in an aqueous bath containing a composition inclusive of finely divided clays, oils, a rubbery material in solution or suspension, and a foam suppressant; the ingredients serving to coat the paint particles converting them to a sponge-like mass which is filterable and at the same time serving to coat metal components in such fashion that paint does not become secured there to but rather may be quite readily removed.
    Type: Grant
    Filed: December 16, 1981
    Date of Patent: April 19, 1983
    Inventor: Donald R. Maher