For the Inventor, By the Inventor

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Sandusky, OH, United States of America

Stein, Inc.

USPTO Granted Patents = 20

Trademarks = 4

Forward Citations = 460

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16 inventors (with patents filed for the assignee):

Ramesh M Gunawardena (4 out of 24 patents)

Michael E Miller (4 out of 13 patents)

Eugene J London (4 out of 4 patents)

4. Ronald D Lemke (3 out of 3 patents)

5. Yong Y Hwang (2 out of 6 patents)

6. Bruce C Jara (2 out of 3 patents)

7. Anthony Kootsouradis (2 out of 2 patents)

8. James E Randall (1 out of 3 patents)

9. Robert M Stacy (1 out of 8 patents)

10. Richard Hummel (1 out of 1 patent)

11. Robert Toccaceli (1 out of 1 patent)

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

13. Paul Ritz (1 out of 2 patents)

14. Gary Dare (1 out of 1 patent)

15. Winje Green (1 out of 1 patent)

20 patents: Sort by Forward Citations

1. 6117235 - Continuous coating and breading apparatus (2000-09-12),

2. 5960703 - High performance cooking oven with steam chamber (1999-10-05),

3. 5826496 - Cooking oven (1998-10-27),

4. 5795610 - Food molding apparatus and method of forming food products (1998-08-18),

5. 5728216 - Continuous tumble coating and breading apparatus (1998-03-17),

6. 5702245 - Conveyor for processing equipment having gas flow compensation (1997-12-30),

7. 5657686 - Method and apparatus for controlling floor temperature in an oven (1997-08-19),

8. 5618571 - Food molding apparatus and method of forming food products (1997-04-08),

9. 5613594 - Conveyor belt treatment apparatus (1997-03-25),

10. 5609095 - High performance cooking oven with steam chamber (1997-03-11),

11. 5253567 - Thermal fluid heat exchanger for deep fat fryer (1993-10-19),

12. 5243962 - Cooking oven for slow-cooking of food products (1993-09-14),

13. 5238493 - Coating and breading apparatus (1993-08-24),

14. 5078120 - Cooking oven for slow cooking of food products (1992-01-07),

15. 5074199 - Deep fat fryer with upwardly and downwardly movable conveyor and heating (1991-12-24),

Stein, Inc. is a prominent player in the field of advanced manufacturing and engineering solutions, headquartered in Sandusky, Ohio. The company specializes in the development and production of high-quality components and systems for various industries, including aerospace, automotive, and industrial applications. With a strong focus on innovation, Stein, Inc. leverages cutting-edge technologies to enhance product performance and reliability, positioning itself as a trusted partner for clients seeking tailored engineering solutions.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

20 Patents

#1 in Sandusky, OH

#714 in Ohio

#16,382 in US

#31,233 in the World

Sandusky, OH, United States of America

Stein, Inc.

Forward Citations = 460

16 inventors:

Ramesh M Gunawardena (4 out of 24 patents)

Michael E Miller (4 out of 13 patents)

Eugene J London (4 out of 4 patents)

4. Ronald D Lemke (3 out of 3 patents)

5. Yong Y Hwang (2 out of 6 patents)

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