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For the Inventor, By the Inventor

Lake Oswego, OR, United States of America

Studson, Inc.


USPTO Granted Patents = 5

Trademarks = 3

Forward Citations = 11

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2 inventors (with patents filed for the assignee):

goldMedal James A Chilson (5 out of 29 patents)

silverMedal James Rogers (5 out of 19 patents)


5 patents:

1. D1115179 - Protective helmet (2026-02-24),
2. D1114360 - Protective helmet (2026-02-17),
3. D1004850 - Protective helmet (2023-11-14),
4. D995925 - Protective helmet (2023-08-15),
5. D995924 - Protective helmet (2023-08-15),
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USPTO Data Jan 1 1976 - Sep 15 2026

5 Patents

#15 in Lake Oswego, OR

#568 in Oregon

#51,478 in US

Lake Oswego, OR (US)
Lake Oswego, OR, United States of America

Studson, Inc.

Forward Citations = 11

2 inventors:

goldMedal James A Chilson (5 out of 29 patents)

silverMedal James Rogers (5 out of 19 patents)

Please report any incorrect information to [email protected]
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