Patent Infringements: Systems and methods for secure transaction management and electronic rights protection
| Name | Value |
|---|---|
| Patent-region | US |
| Patent-nr | 5,982,891 |
| Title | Systems and methods for secure transaction management and electronic rights protection |
| Date | November 9, 1999 |
| Patent-holder | InterTrust Technologies Corp. |
| Link | Hyperlink |
| Which part of MS? | MS distributing music and videos online |
|