U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"One of the greatest labor saving inventions of today is tomorrow!"

Vincent T. Floss

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Assignee: Gratistelefon Svenska AB


Location: Stockholm, SE
No. of patents: 2

NumberTitleIssue Date
6301342Method relating to telephone communications including the transmission of advertising messages
A method relating to telecommunications in which the telephone of a first subscriber is connected to the telephone of a second subscriber via a standard telephone network and the call is billed to a third subscriber. The first subscriber first dials a sub...
10/09/2001
6140912Method and a device for telecommunication
A method and apparatus for forwarding and billing a telephone call, wherein a first subscriber telephone is connected to a second subscriber telephone via a standard telephone network and a third subscriber is billed for the call. The first subscriber dia...
10/31/2000
 
Sign InRegister
Username  
Password   
forgot password?