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Woodinville, WA, United States of America

John Mark Dammrose

USPTO Granted Patents = 7

Average Co-Inventor Count = 2.7

ph-index = 4

Forward Citations = 41(Granted Patents)

Location History:

Woodinville, WA (US) (2005 - 2012)
Bothell, WA (US) (2013)
Snohomish, WA (US) (2017 - 2018)

Company Filing History:

At&t Mobility Ii LLC

2 out of 16,481

At&t Intellectual Property I, L.p.

Cingular Wireless Ii, LLC

where one patent can have more than one assignee

Years Active: 2005-2018

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10045189 - Enhanced wireless home phone for an emergency call service network (2018-08-07),

2. 9622061 - Enhanced wireless home phone for an emergency call service network (2017-04-11),

3. 8554172 - Using electronic surveillance data as event triggers for lawful location tracking (2013-10-08),

4. 8145234 - Secure user plane location (SUPL) roaming (2012-03-27),

5. 8078167 - Local number portability for mobility management (2011-12-13),

6. 7664496 - Local number portability for mobility management (2010-02-16),

7. 6922468 - System and method of using local number portability (LNP) to redirect terminating calls to a service node (2005-07-26),

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