Patents by Inventor Gordian Maechler

Gordian Maechler 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).

  • Multi-color print head for an ink-jet printer
    Patent number: 5724081
    Abstract: A print head includes a plurality of receiving chambers each for receiving an ink cartridge having an ink of a predetermined color. Each ink cartridge is separately replaceable. A common pump element on the housing of the print head is provided to recharge the ink cartridges after replacement.
    Type: Grant
    Filed: March 13, 1995
    Date of Patent: March 3, 1998
    Assignee: Pelikan Produktions AG
    Inventors: Gordian Maechler, Jurg Geissmann