For the Inventor, By the Inventor

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Williamstown, MA, United States of America

Clickshare Service Corporation

USPTO Granted Patents = 3

% Expired Patents = 66.7

Trademarks = 2

Forward Citations = 158

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5 inventors (with patents filed for the assignee):

William P Densmore (3 out of 3 patents)

David M Oliver (2 out of 2 patents)

Michael J Callahan (2 out of 5 patents)

4. Helen B Fields (1 out of 1 patent)

5. Richard A Lerner (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 8606719 - System for management of alternatively priced transactions on network (2013-12-10),

2. 7454356 - Completely anonymous purchasing of goods on a computer network (2008-11-18),

3. 7324972 - Managing transactions on a network: four or more parties (2008-01-29),

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USPTO Data Jan 1 1976 - Sep 22 2026

3 Patents

#1 in Williamstown, MA

#3,958 in Massachusetts

#73,717 in US

Williamstown, MA, United States of America

Clickshare Service Corporation

Forward Citations = 158

5 inventors:

William P Densmore (3 out of 3 patents)

David M Oliver (2 out of 2 patents)

Michael J Callahan (2 out of 5 patents)

4. Helen B Fields (1 out of 1 patent)

5. Richard A Lerner (1 out of 1 patent)

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