Patents by Inventor John Norman Lodal

John Norman Lodal 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).

  • Method and apparatus for servicing an inkjet print head
    Patent number: 7011388
    Abstract: An apparatus for servicing an inkjet print head includes a print head wiper for wiping the inkjet print head and a wiper cleaner adjacent to the print head wiper for cleaning the print head wiper.
    Type: Grant
    Filed: October 15, 2003
    Date of Patent: March 14, 2006
    Assignee: Hewlett-Packard Development Company, LP.
    Inventors: John Norman Lodal, Roger Robert Sleger
  • Method and apparatus for servicing an inkjet print head
    Publication number: 20040227784
    Abstract: An apparatus for servicing an inkjet print head includes a print head wiper for wiping the inkjet print head and a wiper cleaner adjacent to the print head wiper for cleaning the print head wiper.
    Type: Application
    Filed: October 15, 2003
    Publication date: November 18, 2004
    Inventors: John Norman Lodal, Roger Robert Sleger
  • Method and apparatus for servicing an inkjet print head
    Patent number: 6692101
    Abstract: An apparatus for servicing an inkjet print head includes a print head wiper for wiping the inkjet print head and a wiper cleaner adjacent to the print head wiper for cleaning the print head wiper.
    Type: Grant
    Filed: April 26, 2002
    Date of Patent: February 17, 2004
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: John Norman Lodal, Roger Robert Sleger
  • Method and apparatus for servicing an inkjet print head
    Publication number: 20030202034
    Abstract: An apparatus for servicing an inkjet print head includes a print head wiper for wiping the inkjet print head and a wiper cleaner adjacent to the print head wiper for cleaning the print head wiper.
    Type: Application
    Filed: April 26, 2002
    Publication date: October 30, 2003
    Inventors: John Norman Lodal, Roger Robert Sleger