U.S. Intelco

Follow

Organization

Lacey, WA, US

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Call processing to provide number portability
- Patent number 5,940,490
- Issue date Aug 17, 1999
- Stratus Computer Corporation
- Mark D. Foster
- H04 - ELECTRIC COMMUNICATION TECHNIQUE