For the Inventor, By the Inventor

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Amherst, NY, United States of America

Tortel USA LLC

USPTO Granted Patents = 2

Forward Citations = 0

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6 inventors (with patents filed for the assignee):

Michael J Robinson (1 out of 7 patents)

Zhi Zhang (1 out of 1 patent)

Ky Xuong Nguy (1 out of 1 patent)

4. Xinyu Lu (1 out of 1 patent)

5. David Michael Milne (1 out of 1 patent)

6. Todd Alan Turner (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 7995556 - Gateway for using non-IP digital PBX telephone handsets with an IP call controller (2011-08-09),

2. 7657019 - System for and method of hairpinning a remote PBX or KTS or gateway phone call to a local call (2010-02-02),

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USPTO Data Jan 1 1976 - Dec 16 2025

2 Patents

#20 in Amherst, NY

#5,647 in New York

#92,551 in US

Amherst, NY, United States of America

Tortel USA LLC

Forward Citations = 0

6 inventors:

Michael J Robinson (1 out of 7 patents)

Zhi Zhang (1 out of 1 patent)

Ky Xuong Nguy (1 out of 1 patent)

4. Xinyu Lu (1 out of 1 patent)

5. David Michael Milne (1 out of 1 patent)

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