Patents by Inventor John Spiewak

John Spiewak 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).

  • Publication number: 20050111884
    Abstract: An apparatus for reducing accumulation of toner from the surface of an electrode member in a development unit of an electrostatographic printing apparatus by providing a coating comprising a polymer comprising a partly fluorinated polymer on at least a portion of the electrode member.
    Type: Application
    Filed: November 25, 2003
    Publication date: May 26, 2005
    Inventors: David Gervasi, Santokh Badesha, John Spiewak
  • Publication number: 20050113244
    Abstract: A process for solubilizing an organometallic compound in a fluorinated solvent to form an organometallic solution by adding and reacting a co-solubilizer having a partly fluorinated polymer, an organometallic compound, and a fluorinated solvent, and the co-solubilizer has the ability to cause the organometallic compound to become miscible in a fluorinated solvent, and further, the co-solubilizer is not a catalyst and is present in the final organometallic solution.
    Type: Application
    Filed: November 25, 2003
    Publication date: May 26, 2005
    Inventors: David Gervasi, Santokh Badesha, John Spiewak
  • Patent number: 6095801
    Abstract: An torch having a configuration for having a plurality of self sustaining positions is disclosed. Specifically, the present invention discloses a flexible torch sleeve including a plurality of pivotable elements in combination with a torch tip that reduces or eliminates thermal conductivity by the plume to the torch sleeve, thus enabling the adjustment of the sleeve to a variety of self sustaining positions during operation.
    Type: Grant
    Filed: January 13, 1997
    Date of Patent: August 1, 2000
    Inventor: John Spiewak