Patents by Inventor Isto Männistö

Isto Männistö 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: 6862575
    Abstract: A system for issuing electronic coupons. A master coupon is provided by a service which may be copied by customers and placed into their individual electronic wallets. The coupons may have a variable benefit or value which may be established by a variety of parameters. The parameters include a set time period, certain action by the customer, the purchase of specific items, the purchase of specific dollar values, or external parameters such as the score in a baseball game. The coupons may be transferred or recopied by the customer as desired. The customer may gain additional benefits by recopying the coupons to others.
    Type: Grant
    Filed: August 17, 2000
    Date of Patent: March 1, 2005
    Assignee: Nokia Corporation
    Inventors: Akseli Anttila, Suresh Chande, Mikko Mäkipää, Isto Männistö