For the Inventor, By the Inventor

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Plymouth, MI, United States of America

Redviking Group, LLC

USPTO Granted Patents = 15

Trademarks = 3

Forward Citations = 57

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8 inventors (with patents filed for the assignee):

Thomas Bredahl (14 out of 14 patents)

Maria Hamrick (3 out of 3 patents)

Piper Walk (3 out of 3 patents)

4. Gerald W Blankenship (1 out of 1 patent)

5. David Gonyea (1 out of 1 patent)

6. Kevin Harris (1 out of 1 patent)

7. Matthew Thompson (1 out of 1 patent)

8. Christopher J Lake (1 out of 10 patents)

15 patents: Sort by Forward Citations

1. D1107892 - AC port damper assembly (2025-12-30),

2. D1086433 - Ventilation port (2025-07-29),

3. D1069096 - AC port transition collar (2025-04-01),

4. D1069091 - Ventilation port (2025-04-01),

5. D1064241 - Ventilation louver (2025-02-25),

6. D1064240 - Ventilation port (2025-02-25),

7. D1052722 - Ventilation separator (2024-11-26),

8. D1052073 - Adjustable ventilation sleeve assembly (2024-11-19),

9. D1035856 - Ventilation system adaptor door (2024-07-16),

10. D1029233 - Ventilation adaptor (2024-05-28),

11. D1021060 - Ventilation adaptor (2024-04-02),

12. D1021059 - Ventilation system adaptor collar (2024-04-02),

13. D1021058 - Ventilation system adaptor cartridge (2024-04-02),

14. D981550 - Ventilation damper (2023-03-21),

15. 8758184 - Transmission test system (2014-06-24),

Redviking Group, LLC is a leading engineering and manufacturing company specializing in custom automation, test solutions, and production systems for the aerospace, automotive, and defense industries. With over 45 years of experience, Redviking offers innovative solutions that improve efficiency and productivity for its clients.

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Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

15 Patents

#25 in Plymouth, MI

#752 in Michigan

#21,010 in US

#39,795 in the World

Plymouth, MI, United States of America

Redviking Group, LLC

Forward Citations = 57

8 inventors:

Thomas Bredahl (14 out of 14 patents)

Maria Hamrick (3 out of 3 patents)

Piper Walk (3 out of 3 patents)

4. Gerald W Blankenship (1 out of 1 patent)

5. David Gonyea (1 out of 1 patent)

Please report any incorrect information to [email protected]

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