Patents by Inventor Carl-Ola Annerfors

Carl-Ola Annerfors 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).

  • Dome sheet and key pad
    Publication number: 20100109921
    Abstract: A dome sheet, a key pad and a method of manufacturing a dome sheet are disclosed. The key pad comprises a dome sheet with a top sheet, a bottom sheet and a dome. The dome sheet forms a switch arrangement when mounted to a contact layer.
    Type: Application
    Filed: October 30, 2008
    Publication date: May 6, 2010
    Applicant: Sony Ericsson Mobile Communications AB
    Inventor: Carl-Ola Annerfors