Patents by Inventor Keld Sloth

Keld Sloth 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).

  • Inhaler refill
    Patent number: D473298
    Type: Grant
    Filed: April 29, 2002
    Date of Patent: April 15, 2003
    Assignee: AstraZeneca AB
    Inventors: Nick Bowman, Patrick Campbell, Anders Geert-Jensen, Jørgen Rasmussen, Keld Sloth
  • Inhaler
    Patent number: D480474
    Type: Grant
    Filed: April 29, 2002
    Date of Patent: October 7, 2003
    Assignee: AstraZeneca AB
    Inventors: Nick Bowman, Patrick Campbell, Anders Geert-Jensen, Jørgen Rasmussen, Keld Sloth