Patents by Inventor Angela Lynn Hudson

Angela Lynn Hudson 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).

  • Apparatus for facilitating determination of proper supply cartridge installation
    Patent number: 7559635
    Abstract: A supply cartridge for containing a supply of imaging substance includes a cartridge body, and a light pipe attached to the cartridge body. The light pipe has a light output, and a light input for receiving light from an external light source.
    Type: Grant
    Filed: May 17, 2006
    Date of Patent: July 14, 2009
    Assignee: Lexmark International, Inc.
    Inventors: John Yeung Conway, Angela Lynn Hudson, Gina Marie Johns
  • Apparatus for Facilitating Determination of Proper Supply Cartridge Installation
    Publication number: 20080036813
    Abstract: A supply cartridge for containing a supply of imaging substance includes a cartridge body, and a light pipe attached to the cartridge body. The light pipe has a light output, and a light input for receiving light from an external light source.
    Type: Application
    Filed: May 17, 2006
    Publication date: February 14, 2008
    Inventors: John Yeung Conway, Angela Lynn Hudson, Gina Marie Johns