Patents by Inventor Martin Wingert

Martin Wingert 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 system for refilling mobile telephone prepaid phone cards via electronic distribution of refill codes
    Patent number: 7031693
    Abstract: Method and system for refilling mobile terminal prepaid phone cards via electronic distribution of refill codes. Refill codes for prepaid phone cards are distributed to end users via a prepaid phone card distributor, which contracts with mobile phone operators and prepaid phone card retailers to distribute refill codes. End users enter identification and payment information to the refill code distributor, which then records the payment and returns a refill code to the end users. End users can purchase refill codes by mediums including a computer network and refill terminals located at retail shops.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: April 18, 2006
    Assignee: Seamless Distribution AB
    Inventors: Fredrik Öhrström, Kent Närling, Martin Wingert, Peter Edsbäcker, Mikael Signarsson
  • Method and system for refilling mobile telephone prepaid phone cards via electronic distribution of refill codes
    Publication number: 20030050043
    Abstract: Method and system for refilling mobile terminal prepaid phone cards via electronic distribution of refill codes. Refill codes for prepaid phone cards are distributed to end users via a prepaid phone card distributor, which contracts with mobile phone operators and prepaid phone card retailers to distribute refill codes. End users enter identification and payment information to the refill code distributor, which then records the payment and returns a refill code to the end users. End users can purchase refill codes by mediums including a computer network and refill terminals located at retail shops.
    Type: Application
    Filed: September 13, 2002
    Publication date: March 13, 2003
    Applicant: Seamless Distribution AB
    Inventors: Fredrik Ohrstrom, Kent Narling, Martin Wingert, Peter Edsbacker, Mikael Signarsson