For the Inventor, By the Inventor

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Lake Forest, IL, United States of America

Cygnet Hill Ltd.

USPTO Granted Patents = 2

% Expired Patents = 100.0

EPO Patents = 1

Trademarks = 1

Forward Citations = 4

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4 inventors (with patents filed for the assignee):

Marianne Grisdale (2 out of 28 patents)

Siarhei Murauyou (2 out of 18 patents)

Sarah Yarger Kienzle (2 out of 2 patents)

4. Cliff Krapfl (2 out of 2 patents)

2 patents: Sort by Forward Citations

1. 9364051 - Decorative system with fasteners and interchangeable connectors (2016-06-14),

2. 8756773 - Decorative system with fasteners and interchangeable connectors (2014-06-24),

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USPTO Data Jan 1 1976 - Sep 29 2026

2 Patents

#56 in Lake Forest, IL

#4,383 in Illinois

#94,730 in US

Lake Forest, IL, United States of America

Cygnet Hill Ltd.

Forward Citations = 4

4 inventors:

Marianne Grisdale (2 out of 28 patents)

Siarhei Murauyou (2 out of 18 patents)

Sarah Yarger Kienzle (2 out of 2 patents)

4. Cliff Krapfl (2 out of 2 patents)

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