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For the Inventor, By the Inventor

Branford, CT, United States of America

Link Spine Group, Inc.


USPTO Granted Patents = 3

% Expired Patents = 33.3

Forward Citations = 163

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2 inventors (with patents filed for the assignee):

goldMedal Arnold Keller (3 out of 96 patents)

silverMedal Helmut D Link (1 out of 71 patents)


3 patents:

1. 7387635 - Surgical instrument for inserting an intervertebral endoprosthesis (2008-06-17),
2. 7311732 - System of intervertebral prostheses (2007-12-25),
3. 6764512 - Plastic implant with channel for radiographic contrast wire (2004-07-20),
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USPTO Data Jan 1 1976 - Sep 22 2026

3 Patents

#28 in Branford, CT

#1,394 in Connecticut

#73,716 in US

Branford, CT (US)
Branford, CT, United States of America

Link Spine Group, Inc.

Forward Citations = 163

2 inventors:

goldMedal Arnold Keller (3 out of 96 patents)

silverMedal Helmut D Link (1 out of 71 patents)

Please report any incorrect information to [email protected]
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