Patents by Inventor Lenora Toscano

Lenora Toscano 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: 6656370
    Abstract: A process for the manufacture of printed circuit boards is disclosed wherein a plated silver deposit is used both as an etch resist and as a final finish for enhancing the solderability of the copper circuits. An aqueous alkaline etchant which is free of halide ions is proposed as being particularly compatible with the silver etch resist/final finish.
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: December 2, 2003
    Inventors: Lenora Toscano, Raymond Letize