Patents by Inventor Michael Joseph Hollweck

Michael Joseph Hollweck 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).

  • Sonic transducers bonded with polymers and methods of making same for efficient sonic energy transfer
    Publication number: 20030096457
    Abstract: The present invention contemplates methods of bonding devices that produce sonic energy to polymer articles, the bonded articles themselves, methods for fabricating a semiconductor processing apparatus, and the apparatus itself. The present invention provides for an apparatus comprised of polymers, which is not susceptible to corrosion and permit the transmission of sonic energy through the walls of the apparatus. The polymer can be, for example, a fluoropolymer.
    Type: Application
    Filed: November 19, 2002
    Publication date: May 22, 2003
    Inventors: Douglas A. Gottschalk, Michael Joseph Hollweck