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Wilmington, MA, United States of America

Sweetheart Plastics, Inc.

USPTO Granted Patents = 27

Trademarks = 3

Forward Citations = 933

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13 inventors (with patents filed for the assignee):

Paul Davis (15 out of 15 patents)

George K Shumrak (7 out of 7 patents)

Anthony C Mack (7 out of 8 patents)

4. David Schneider (3 out of 3 patents)

5. John F Cass (2 out of 2 patents)

6. David F Stewart (2 out of 2 patents)

7. Michael R Grancio (2 out of 2 patents)

8. David N Shore (2 out of 2 patents)

9. David J Weinstein (1 out of 7 patents)

10. Lewis Soares (1 out of 1 patent)

11. Gaylord W Brown (1 out of 7 patents)

12. Robert A Phillips (1 out of 1 patent)

13. David Shore (1 out of 1 patent)

27 patents: Sort by Forward Citations

1. D276015 - Combined eutectic pack and food tray cover (1984-10-23),

2. D276014 - Food tray cover (1984-10-23),

3. 4386188 - Thermoformable polymer blend composition (1983-05-31),

4. 4386187 - Thermoformable polymer blend composition comprising styrene polymer, (1983-05-31),

5. 4349571 - Bulk cone container (1982-09-14),

6. D264686 - Packaging cup (1982-06-01),

7. D263684 - Container for food or the like (1982-04-06),

8. 4316078 - Food serving system (1982-02-16),

9. 4313358 - Dynamically balanced trim press (1982-02-02),

10. 4298133 - Integral tray and cover with snap lock (1981-11-03),

11. 4294371 - Sundae dish (1981-10-13),

12. 4275815 - Lid (1981-06-30),

13. 4183446 - Food container with integral dish and cover (1980-01-15),

14. 4154345 - Food product containers and the method and apparatus for manufacturing (1979-05-15),

15. 4138504 - Food service method (1979-02-06),

Founded in 1979, Sweetheart Plastics, Inc. is a leading manufacturer of plastic packaging solutions for the food industry. With a focus on sustainability and innovation, the company offers a wide range of products including cups, containers, and cutlery. Their state-of-the-art facilities and experienced team ensure high-quality products that meet the needs of their customers. Sweetheart Plastics is dedicated to providing eco-friendly options and reducing their environmental impact.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

27 Patents

#21 in Wilmington, MA

#710 in Massachusetts

#11,991 in US

#23,270 in the World

Wilmington, MA, United States of America

Sweetheart Plastics, Inc.

Forward Citations = 933

13 inventors:

Paul Davis (15 out of 15 patents)

George K Shumrak (7 out of 7 patents)

Anthony C Mack (7 out of 8 patents)

4. David Schneider (3 out of 3 patents)

5. John F Cass (2 out of 2 patents)

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