Messaging devices and methods

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11838785
APP PUB NO 20220353726A1
SERIAL NO

17864718

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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An electronic messaging device includes a receiver configured to receive a message at one of a first operational frequency and second operational frequency. The messaging device can added to a message distribution group comprising a plurality of existing messaging devices. A test communication can be sent through a coupling to test an operation of the messaging device and confirming the addition of the messaging device to the message distribution group without communicating with the existing messaging devices.

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Patent Owner(s)

  • AMERICAN MESSAGING SERVICES, INC.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Andersen, David Dillon, US 16 186
Barnett, Peter C Mason, US 8 5
Kim, Sangsoo Seoul, KR 35 365
Nagel, John F Southlake, US 11 24
Nichol, Jamie Gordon Arlington, US 24 129
Pottle, J Roy Wellesley, US 9 12

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