For the Inventor, By the Inventor

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Wheaton, IL, United States of America

Plastofilm Industries, Inc.

USPTO Granted Patents = 37

Forward Citations = 1,210

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26 inventors (with patents filed for the assignee):

Douglas E Foos (15 out of 16 patents)

Fred Schindler (5 out of 6 patents)

William C Perchak (5 out of 5 patents)

4. Richard L Partlow, Jr (4 out of 6 patents)

5. Todd O Buck (4 out of 4 patents)

6. Michael S Moren (3 out of 4 patents)

7. Richard J Simmons (3 out of 4 patents)

8. Leonard Seeley (3 out of 3 patents)

9. Thomas B Stephens (2 out of 6 patents)

10. David B Rosten (2 out of 2 patents)

11. Edward M Berger (1 out of 1 patent)

12. Douglas B Slomski (1 out of 1 patent)

13. Pat Kizziah (1 out of 1 patent)

14. Mike Moren (1 out of 1 patent)

15. Randall K Loga (1 out of 1 patent)

Core Competencies:

Thermoformed Packaging

Fragility Packaging

Tamper Evident

Sealable Containers

Controlled Resiliency

Easy Open Features

Lockable Inserts

Display Packaging

Stackable Containers

Nesting Features

Container Design

Safety Guards

37 patents: Sort by Forward Citations

1. 6719139 - Antipilferage package and method for making same (2004-04-13),

2. 6142304 - Thermoformed fragility packaging (2000-11-07),

3. 6123200 - Fragility packaging article with controlled resiliency (2000-09-26),

4. 6010007 - Thermoformed fragility packaging (2000-01-04),

5. 5788105 - Tamper evident thermoformed package (1998-08-04),

6. 5634559 - Package tray having reversible nesting and enclosing fastening feature (1997-06-03),

7. 5586677 - Thermoformed foldover package with easy open feature (1996-12-24),

8. 5545370 - Process for producing thermoformed article employing selective cooling (1996-08-13),

9. 5515976 - Packaging for fragile articles within container (1996-05-14),

10. 5445292 - Sealable thermoformed container for liquids (1995-08-29),

11. 5385232 - Packaging for fragile articles having controlled collapsibility (1995-01-31),

12. 5322178 - One-hand operable latch for tub type container (1994-06-21),

13. 5322163 - Catheter tray package with lockable insert (1994-06-21),

14. 5255588 - Apparatus for making accurate cuts in thermoformed articles (1993-10-26),

15. 5226543 - Packaging for fragile articles (1993-07-13),

Company Overview

Plastofilm Industries, Inc. is a leading manufacturer specializing in high-performance plastic films and laminates. Based in Wheaton, Illinois, the company focuses on developing innovative solutions for various industries, including packaging, automotive, and electronics. With a commitment to quality and sustainability, Plastofilm leverages advanced technologies to create products that meet the evolving needs of its clients. The organization emphasizes research and development to enhance its offerings and maintain a competitive edge in the market.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

37 Patents

#4 in Wheaton, IL

#517 in Illinois

#9,251 in US

#18,260 in the World

Wheaton, IL, United States of America

Plastofilm Industries, Inc.

Forward Citations = 1,210

26 inventors:

Douglas E Foos (15 out of 16 patents)

Fred Schindler (5 out of 6 patents)

William C Perchak (5 out of 5 patents)

4. Richard L Partlow, Jr (4 out of 6 patents)

5. Todd O Buck (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Plastofilm Industries, Inc.. Retrieved from https://idiyas.com/company/plastofilm-industries

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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