System and method for verified delivery of e-mail messages

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United States of America Patent

PATENT NO 9515978
SERIAL NO

13936479

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A system and method delivers e-mail messages if it can validate the master name server, MX record, or both for the mail domain in the address of the message. Otherwise, the message may be sent by alternate means, such as a message printed and mailed.

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Patent Owner(s)

Patent OwnerAddress
CHARLES SCHWAB & CO INC211 MAIN STREET SAN FRANCISCO CA 94105

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chisaki, Paul Fremont, US 3 15
Funk, John Evergreen, US 11 69
Raneri, Michael San Francisco, US 3 15

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