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Forward Citations = 424

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5 inventors (with patents filed for the assignee):

Alex Sandor Szekely (10 out of 30 patents)

Peter Piscopo (9 out of 11 patents)

Richard H Seager (9 out of 63 patents)

4. Alfred J Astoreca (3 out of 5 patents)

5. Joseph J Prischak (1 out of 4 patents)

19 patents: Sort by Forward Citations

1. 6450716 - Round rotary dispenser with pressure relief (2002-09-17),

2. 6398439 - Oval rotary dispenser with pressure relief (2002-06-04),

3. 6315171 - Telescoping ram dispenser (2001-11-13),

4. 6305385 - Cosmetic dispenser (2001-10-23),

5. 6276857 - Refillable rotary product dispenser (2001-08-21),

6. 6116803 - Dispenser (2000-09-12),

7. 6105823 - Product dispenser having rotating base (2000-08-22),

8. D423713 - Sampler applicator (2000-04-25),

9. 6039483 - Rotary dispenser (2000-03-21),

10. 5984553 - Dispenser-applicator (1999-11-16),

11. 5979708 - Product dispenser having rotating base (1999-11-09),

12. 5967373 - Product dispenser having separable refill cartridge and staging and (1999-10-19),

13. 5947621 - Cosmetic dispenser for gels and cremes including method of assembling (1999-09-07),

14. 5881921 - Product dispenser having separable refill top loading cartridge (1999-03-16),

15. 5881920 - Product dispenser having separable refill cartridge (1999-03-16),

The Plastek Group is a leading manufacturer in the injection molding industry, specializing in plastic packaging solutions. With over 40 years of experience, we provide a wide range of custom packaging solutions for various industries such as cosmetics, pharmaceuticals, and food & beverage. Our state-of-the-art facilities and advanced technology allow us to deliver high-quality products with quick turnaround times. We are committed to sustainability and innovation, constantly striving to improve our processes and products to meet the evolving needs of our customers.

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Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

19 Patents

#7 in Erie, PA

#618 in Pennsylvania

#16,575 in US

#31,645 in the World

Erie, PA, United States of America

The Plastek Group