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Patents Grantslast 30 patents

Information Patent Grant
Fault-tolerant load balancing of conference call bridges
- Patent number 6,831,971
- Issue date Dec 14, 2004
- Spiderphone.com, Inc.
- Pierre D. Wellner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Associating data connections with conference call telephone
- Patent number 6,665,392
- Issue date Dec 16, 2003
- Spiderphone.Com, Inc.
- Pierre D. Wellner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Active talker display for web-based control of conference calls
- Patent number 6,628,767
- Issue date Sep 30, 2003
- Spiderphone.Com, Inc.
- Pierre D. Wellner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Choice of guaranteed vs. bumpable conference call reservations
- Patent number 6,219,412
- Issue date Apr 17, 2001
- Spiderphone.com, Inc.
- Pierre D. Wellner
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

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