For the Inventor, By the Inventor

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Mukwonago, WI, United States of America

Seaquist Closures

USPTO Granted Patents = 33

% Expired Patents = 21.2

CIPO Patents = 1

Trademarks = 1

Forward Citations = 1,251

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17 inventors (with patents filed for the assignee):

Timothy Michael Mazurkiewicz (11 out of 36 patents)

John M Wisniewski (8 out of 49 patents)

Stacy L Beilke (5 out of 13 patents)

4. Corinne M Blomdahl (4 out of 7 patents)

5. John Eimer (4 out of 4 patents)

6. Anne F Stecker (4 out of 7 patents)

7. Bruce M Mueller (3 out of 16 patents)

8. John P Kinsley (2 out of 7 patents)

9. Lawrence R Kitterman (2 out of 3 patents)

10. Robert D Rohr (2 out of 7 patents)

11. Leo R Imbery, Jr (2 out of 3 patents)

12. Efrem M Ostrowsky (2 out of 28 patents)

13. Charles E Roberts (1 out of 5 patents)

14. Kelly Ann Smith (1 out of 24 patents)

15. Alan Patrick Hickok (1 out of 15 patents)

Core Competencies:

Closure

Dispensing Closure

Container Closure

Tamper-Evident Seal

Lid

Valve Carrier

Slidable Latch

High Torque Installation

Flexible Dispensing

Removal Resistant

Multi-Chamber

Hinged Design

33 patents: Sort by Forward Citations

1. 8141731 - Closure with lid and slidable latch system (2012-03-27),

2. 8070014 - Liner piercing twist closure (2011-12-06),

3. 7980430 - Valve carrier ring assembly (2011-07-19),

4. 7971747 - Closure with utensil (2011-07-05),

5. 7857155 - Closure for high torque installation on a container (2010-12-28),

6. D629299 - Closure (2010-12-21),

7. 7842215 - Process of forming a container closure (2010-11-30),

8. D627642 - Lid for a dispensing closure (2010-11-23),

9. D627641 - Dispensing closure (2010-11-23),

10. D627640 - Dispensing closure body (2010-11-23),

11. D609568 - Closure (2010-02-09),

12. D609093 - Dispensing closure (2010-02-02),

13. D608200 - Dispensing closure body for use with a thumb or finger push down pivoting actuator (2010-01-19),

14. D608196 - Closure (2010-01-19),

15. D607726 - Closure (2010-01-12),

Seaquist Closures is a prominent manufacturer specializing in innovative closure solutions for various consumer products, particularly in the beauty, personal care, and pharmaceutical sectors. The company focuses on developing advanced dispensing technologies and sustainable packaging options, catering to the evolving needs of its clients. Headquartered in Mukwonago, Wisconsin, Seaquist Closures leverages its expertise to enhance product functionality and user experience while maintaining a commitment to quality and environmental responsibility.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

33 Patents

#1 in Mukwonago, WI

#246 in Wisconsin

#10,297 in US

#20,130 in the World

Mukwonago, WI, United States of America

Seaquist Closures

Forward Citations = 1,251

17 inventors:

Timothy Michael Mazurkiewicz (11 out of 36 patents)

John M Wisniewski (8 out of 49 patents)

Stacy L Beilke (5 out of 13 patents)

4. Corinne M Blomdahl (4 out of 7 patents)

5. John Eimer (4 out of 4 patents)

Please report any incorrect information to [email protected]

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