Patents by Inventor Stephen R. Neifert

Stephen R. Neifert 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).

  • Laser imageable lithographic printing member
    Patent number: 5931097
    Abstract: A laser imageable direct write printing member for use with a laser producing laser radiation comprising a flexible sheet of plastic having first and second surfaces serving as a film substrate. A vacuum-deposited laser ablative coating is carried by said first surface formed of a metal selected from a group consisting of titanium, zirconium, aluminum hafnium and alloys thereof.
    Type: Grant
    Filed: June 1, 1998
    Date of Patent: August 3, 1999
    Assignee: Flex Products, Inc.
    Inventors: Stephen R. Neifert, Wilfred C. Kittler, Jr., Charlotte LeGallee
  • Laser imageable direct-write printing member
    Patent number: 5868074
    Abstract: A laser imageable direct write printing member for use with a laser producing laser infrared radiation comprising a flexible sheet of plastic having first and second surfaces serving as a film substrate. A vacuum-deposited laser ablative coating is carried by said first surface formed of a metal selected from a group consisting of titanium, zirconium, hafnium and alloys thereof.
    Type: Grant
    Filed: April 23, 1997
    Date of Patent: February 9, 1999
    Assignee: Flex Products, Inc.
    Inventors: Stephen R. Neifert, Wilfred C. Kittler, Jr., Charlotte LeGallee