Patents by Inventor Gustav A. Stachelhaus

Gustav A. Stachelhaus 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).

  • Rotary electrostatic dusting apparatus and method
    Patent number: 5807436
    Abstract: A technique for uniformly depositing particles, especially phosphor particles, onto a display panel and an apparatus for carrying out this technique are set forth in this application. This technique relies on both electrostatically and pneumatically passing charged particles to the display panel so that a uniform coating takes place both on the flat surfaces and on the curved surfaces.
    Type: Grant
    Filed: January 21, 1997
    Date of Patent: September 15, 1998
    Inventors: Gustav A. Stachelhaus, Gary S. Gielincki
  • Rotary electrostatic dusting method
    Patent number: 5637357
    Abstract: A technique for uniformly depositing particles, especially phosphor particles, onto a display panel and an apparatus for carrying out this technique are set forth in this application. This technique relies on both electrostatically and pneumatically passing charged particles to the display panel so that a uniform coating takes place both on the flat surfaces and on the curved surfaces.
    Type: Grant
    Filed: December 28, 1995
    Date of Patent: June 10, 1997
    Assignee: Philips Electronics North America Corporation
    Inventors: Gustav A. Stachelhaus, Gary S. Gielincki