Patents by Inventor Gunnar Bretvin

Gunnar Bretvin 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).

  • Publication number: 20040054621
    Abstract: A system embodied as a credit insurance company (103) for calculating and generating credit insurance policies is connected in a data communication network (120) and comprises interfaces providing links to one or more market places (101) offering financial services to customers and lenders, to at least one external database (109) providing information relating to market place(s) to customers (107) and lenders (108) operating independently thereof, and to at least one settlement handling system (106).
    Type: Application
    Filed: October 17, 2003
    Publication date: March 18, 2004
    Inventor: Gunnar Bretvin
  • Patent number: 6415467
    Abstract: The invention concerns an air cushion for pressure relief and control. The cushion consists of a plurality of air-filled cells connected with one another through channels. The channels connect separate groups of cells with one another in a modular pattern. The cushion may be designed in many different sizes, e.g. in mattress size.
    Type: Grant
    Filed: May 12, 2000
    Date of Patent: July 9, 2002
    Inventor: Gunnar Bretvin