For the Inventor, By the Inventor

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Wilmington, DE, United States of America

Chalkless, Inc.

USPTO Granted Patents = 3

Trademarks = 6

Forward Citations = 0

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5 inventors (with patents filed for the assignee):

James Michael Pidhurney (3 out of 5 patents)

David Gregory Pope (2 out of 4 patents)

Stephen A Steiner, Iii (1 out of 11 patents)

4. Ryan T Nelson (1 out of 5 patents)

5. Moriah C Buckwalter (1 out of 3 patents)

3 patents: Sort by Forward Citations

1. 12383927 - Devices and methods for applying a substance to a sports ball (2025-08-12),

2. 11786449 - Particulate silica silylate kit for treatment of surfaces for hydrophobicity characteristics (2023-10-17),

3. 11660257 - Particulate aerogel material kit for grip enhancement (2023-05-30),

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USPTO Data Jan 1 1976 - Jan 6 2026

3 Patents

#697 in Wilmington, DE

#986 in Delaware

#72,067 in US

Wilmington, DE, United States of America

Chalkless, Inc.

Forward Citations = 0

5 inventors:

James Michael Pidhurney (3 out of 5 patents)

David Gregory Pope (2 out of 4 patents)

Stephen A Steiner, Iii (1 out of 11 patents)

4. Ryan T Nelson (1 out of 5 patents)

5. Moriah C Buckwalter (1 out of 3 patents)

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