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Trademarks = 2

Forward Citations = 141

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6 inventors (with patents filed for the assignee):

Cornelius M Phipps (5 out of 7 patents)

Steven A Bruns (2 out of 24 patents)

Mark W Bruns (2 out of 33 patents)

4. Hal A Phipps (1 out of 1 patent)

5. Cornelius M Phipps, Jr (1 out of 1 patent)

6. William C Pershak (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. D445080 - Wheel (2001-07-18),

2. D426146 - Combined bolt and plastic cap (2000-06-06),

3. 4694960 - Tear open blister package (1987-09-22),

4. 4680947 - Interchangeable knitting needle system (1987-07-21),

5. 4632669 - Pressure indicating medical injection gun (1986-12-30),

6. 4494387 - Interchangeable knitting needle system (1985-01-22),

7. 4306870 - Contact-actuated light pencil (1981-12-22),

Plastic Specialties, Inc. is a leading manufacturer of custom plastic components for a wide range of industries. With over 30 years of experience, we specialize in injection molding, blow molding, and thermoforming processes to provide high-quality products and innovative solutions to our customers. Our dedicated team of experts is committed to delivering exceptional customer service and exceeding expectations on every project. Contact us today to learn more about how Plastic Specialties can help with your plastic component needs.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

7 Patents

#2 in Glen Ellyn, IL

#1,836 in Illinois

#38,840 in US

Glen Ellyn, IL, United States of America

Plastic Specialties, Inc.