For the Inventor, By the Inventor

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Palo Alto, CA, United States of America

Vulcan Research LLC

USPTO Granted Patents = 3

Forward Citations = 170

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4 inventors (with patents filed for the assignee):

Todd Krein (3 out of 12 patents)

Steve Young (3 out of 8 patents)

Michael Ming Lee (3 out of 11 patents)

4. Geoff M Smith (3 out of 8 patents)

3 patents: Sort by Forward Citations

1. 6980638 - Failsafe configuration for alternative network telephony (2005-12-27),

2. 6975717 - Selective processing of calls using alternative network telephony (2005-12-13),

3. 6975713 - Providing multiple line functionality using alternative network telephony (2005-12-13),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#431 in Palo Alto, CA

#16,417 in California

#72,011 in US

Palo Alto, CA, United States of America

Vulcan Research LLC

Forward Citations = 170

4 inventors:

Todd Krein (3 out of 12 patents)

Steve Young (3 out of 8 patents)

Michael Ming Lee (3 out of 11 patents)

4. Geoff M Smith (3 out of 8 patents)

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