For the Inventor, By the Inventor

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Lake Forest, IL, United States of America

Packaging Resources Incorporated

USPTO Granted Patents = 11

Trademarks = 1

Forward Citations = 418

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11 inventors (with patents filed for the assignee):

Donald N MacLaughlin (5 out of 44 patents)

Donald A Tomalia (2 out of 72 patents)

Joseph S Trombley (2 out of 8 patents)

4. Eric B Schaper (2 out of 9 patents)

5. Jeffrey E Parker (2 out of 2 patents)

6. Gregory L Webb (1 out of 20 patents)

7. Jerry L Potter (1 out of 1 patent)

8. Vincent E Fortuna (1 out of 60 patents)

9. Harry A Wombold (1 out of 1 patent)

10. Michael A Liming (1 out of 23 patents)

11. Mark W Van Sumeren (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. D431413 - Integral handle for plastic container (2000-10-03),

2. 6126035 - Plastic beverage cup with integral handle and method of forming plastic (2000-10-03),

3. 5645212 - Foldable display tray (1997-07-08),

4. D379738 - Combined cup with lid (1997-06-10),

5. 5628453 - Cup with thermally insulated side wall (1997-05-13),

6. 5571949 - Leak detection device and components therefor (1996-11-05),

7. D307868 - Package container (1990-05-15),

8. 4892227 - High barrier plastic container and method of making same (1990-01-09),

9. D298606 - Packaging container (1988-11-22),

10. 4762249 - Thermoplastic container end for inertial spinwelding of thermoplastic (1988-08-09),

11. 4702387 - Container and plastic closure therefor (1987-10-27),

Packaging Resources Incorporated, based in Lake Forest, Illinois, specializes in innovative packaging solutions tailored for various industries. The company focuses on developing advanced materials and technologies that enhance product protection, sustainability, and efficiency in packaging processes. With a commitment to research and development, Packaging Resources is dedicated to providing high-quality, customized packaging options that meet the evolving needs of its clients while promoting environmental responsibility.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

11 Patents

#20 in Lake Forest, IL

#1,336 in Illinois

#27,490 in US

#51,714 in the World

Lake Forest, IL, United States of America

Packaging Resources Incorporated

Forward Citations = 418

11 inventors:

Donald N MacLaughlin (5 out of 44 patents)

Donald A Tomalia (2 out of 72 patents)

Joseph S Trombley (2 out of 8 patents)

4. Eric B Schaper (2 out of 9 patents)

5. Jeffrey E Parker (2 out of 2 patents)

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