Kelly; Barbara Mayne
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kelly; Barbara Mayne.The latest application filed is for "multi-line telephony via network gateways".
- Kelly; Barbara Mayne - Concord MA
| Patent | Date |
|---|---|
| Multi-line telephony via network gateways Grant 6,707,797 - Gardell , et al. March 16, 2 | 2004-03-16 |
| Speaker identifier for multi-party conference Grant 6,457,043 - Kwak , et al. September 24, 2 | 2002-09-24 |
| Network presence for a communications system operating over a computer network Grant 6,128,304 - Gardell , et al. October 3, 2 | 2000-10-03 |
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