Patents by Inventor Matthew Ambauen

Matthew Ambauen 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).

  • Patent number: 11337545
    Abstract: Solvent cartridges for fluid mixture dispensing devices are disclosed. One disclosed solvent cartridge comprises a solvent chamber exposed to atmospheric pressure, a straw located in the solvent chamber and in air-tight fluid communication with a filter assembly along a line of air-tight fluid communication, a sealed device interface in air-tight fluid communication with the filter assembly along the line of air-tight fluid communication, and a filter located in the filter assembly. The filter is positioned across the line of air-tight fluid communication to filter solvent from the solvent chamber.
    Type: Grant
    Filed: December 14, 2021
    Date of Patent: May 24, 2022
    Assignee: Cana Technology, Inc.
    Inventors: Andrew Scott Davies, Gregory Allen Springer, Kristopher Bernardo Dos Santos, Matthew Ambauen