For the Inventor, By the Inventor

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Evansville, IN, United States of America

Sunbeam Plastics Corporation

USPTO Granted Patents = 107

Trademarks = 1

Forward Citations = 2,932

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24 inventors (with patents filed for the assignee):

Peter P Gach (30 out of 30 patents)

Gary V Montgomery (24 out of 55 patents)

Randall K Julian (21 out of 27 patents)

4. Randall G Bush (10 out of 19 patents)

5. Edward Luker (9 out of 10 patents)

6. David M Wright (8 out of 8 patents)

7. Jeffrey C Minnette (3 out of 49 patents)

8. Charles E Luker (2 out of 4 patents)

9. H Gene Hawkins (2 out of 2 patents)

10. J Wayne Halfacre (2 out of 2 patents)

11. Daniel P McAlinden (2 out of 2 patents)

12. Gene Hawkins (2 out of 2 patents)

13. Ralph J Abramo (2 out of 2 patents)

14. Alexander Mark (1 out of 1 patent)

15. Terry E Beck (1 out of 1 patent)

Core Competencies:

Tamper Indicating Closure

Child Resistant Closure

Dispensing Closure

Injection Molding

Safety Container

Sealing Apparatus

Molding System

Closure Adaptor

Rotary Seal

Transparent Closure

Multiple Orifice

Threaded Cap

107 patents: Sort by Forward Citations

1. 5575967 - Method of forming a tamper indicating closure (1996-11-19),

2. 5503282 - Closure for pressurized container (1996-04-02),

3. 5480606 - Method and apparatus for reverse gated compression molding of (1996-01-02),

4. 5379910 - Apparatus for sealing a container and closure (1995-01-10),

5. 5377873 - Dispensing closure (1995-01-03),

6. 5373954 - Tamper indicating closure (1994-12-20),

7. 5281385 - Injection molding system for threaded tamper indicating closures (1994-01-25),

8. 5246125 - Tamper indicating closure with attached tamper indicating band (1993-09-21),

9. 5213223 - Child resistant closure-adaptor (1993-05-25),

10. 5174460 - Dual seal closure-adaptor (1992-12-29),

11. 5147052 - Child resistant closure (1992-09-15),

12. 5067891 - Injection blow molding apparatus (1991-11-26),

13. 5061173 - Injection-blow molding apparatus including circumferentially continuous (1991-10-29),

14. 5056675 - Tether web ratchet drive tamper indicating band closure (1991-10-15),

15. 5040692 - Tamper indicating closure (1991-08-20),

Sunbeam Plastics Corporation, based in Evansville, Indiana, specializes in the development and manufacturing of innovative tamper indicating closures. The company focuses on enhancing safety and convenience through its core technologies, including child resistant closures, dispensing closures, and sealing apparatuses. Utilizing advanced injection molding techniques, Sunbeam Plastics is dedicated to providing reliable solutions for various industries, ensuring product integrity and consumer safety through its comprehensive molding systems and closure adaptors.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

107 Patents

#4 in Evansville, IN

#66 in Indiana

#3,563 in US

#7,330 in the World

Evansville, IN, United States of America

Sunbeam Plastics Corporation

Forward Citations = 2,932

24 inventors:

Peter P Gach (30 out of 30 patents)

Gary V Montgomery (24 out of 55 patents)

Randall K Julian (21 out of 27 patents)

4. Randall G Bush (10 out of 19 patents)

5. Edward Luker (9 out of 10 patents)

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