For the Inventor, By the Inventor

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Erie, PA, United States of America

Plastek Industries, Inc.

USPTO Granted Patents = 30

Trademarks = 3

Forward Citations = 139

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14 inventors (with patents filed for the assignee):

Alex Sandor Szekely (14 out of 30 patents)

Peter A Piscopo (7 out of 12 patents)

Richard H Seager (4 out of 63 patents)

4. H Stephen Quinn (3 out of 9 patents)

5. Cherian Varkey (2 out of 2 patents)

6. Joseph J Prischak (2 out of 4 patents)

7. Timothy Charles Dzurik (2 out of 3 patents)

8. John S Glaspell (1 out of 1 patent)

9. Douglas J Prischak (1 out of 1 patent)

10. Robert J Sheffler (1 out of 33 patents)

11. Christopher S Thorp (1 out of 6 patents)

12. Alfred Astoreca (1 out of 1 patent)

13. William J Vitron (1 out of 2 patents)

14. Carl E Seaberg (1 out of 1 patent)

30 patents: Sort by Forward Citations

1. 10773439 - Cap manufacture methods and apparatus (2020-09-15),

2. 10598535 - Dispenser and methods (2020-03-24),

3. 10435210 - Scoop dock and use methods (2019-10-08),

4. 10421589 - Scoop dock and assembly methods (2019-09-24),

5. 10167118 - Closure cap with a flange upper surface having an interrupted annular recess (2019-01-01),

6. 10085542 - Solid stick applicators and methods (2018-10-02),

7. 10046490 - Snap-over spout fitment and manufacture methods (2018-08-14),

8. 10005214 - Cap manufacture methods and apparatus (2018-06-26),

9. 10000330 - Modular spray cap (2018-06-19),

10. 9889977 - Child-resistant closure (2018-02-13),

11. 9771190 - Child-resistant closure (2017-09-26),

12. 9554636 - Solid stick applicators and methods (2017-01-31),

13. 9290973 - Living hinge (2016-03-22),

14. 9284102 - Dispenser and methods (2016-03-15),

15. 8919615 - Liquid dosing dispenser (2014-12-30),

Plastek Industries, Inc. is a leading manufacturer of plastic components and products. With over 50 years of experience, we specialize in providing customized solutions for various industries including automotive, consumer goods, and healthcare. Our state-of-the-art facilities and advanced technologies enable us to deliver high-quality products that meet the specific needs of our clients. Visit our website to learn more about our capabilities and explore our wide range of plastic solutions.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

30 Patents

#4 in Erie, PA

#412 in Pennsylvania

#10,875 in US

#21,212 in the World

Erie, PA, United States of America

Plastek Industries, Inc.

Forward Citations = 139

14 inventors:

Alex Sandor Szekely (14 out of 30 patents)

Peter A Piscopo (7 out of 12 patents)

Richard H Seager (4 out of 63 patents)

4. H Stephen Quinn (3 out of 9 patents)

5. Cherian Varkey (2 out of 2 patents)

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