For the Inventor, By the Inventor

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Coopersville, MI, United States of America

Leigh Products, Inc.

USPTO Granted Patents = 26

Trademarks = 4

Forward Citations = 333

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18 inventors (with patents filed for the assignee):

Richard C Malott (6 out of 6 patents)

William B Imhoff (5 out of 5 patents)

Victor J Scott (2 out of 2 patents)

4. Alex Joseph Antoszewski (2 out of 2 patents)

5. Jerome E Kowalski (2 out of 2 patents)

6. William E Sidor (2 out of 2 patents)

7. Donald Crescenzi (1 out of 8 patents)

8. William E Bartasevich, Jr (1 out of 24 patents)

9. Leopold Strauss (1 out of 2 patents)

10. Eric Wilkinson (1 out of 1 patent)

11. Leo Coopersmith (1 out of 1 patent)

12. Donald J Trainer (1 out of 1 patent)

13. James T Porter (1 out of 1 patent)

14. Barry A Bridges (1 out of 1 patent)

15. Ralph S Laribee (1 out of 1 patent)

26 patents: Sort by Forward Citations

1. 4445717 - Flush bolt (1984-05-01),

2. 4429492 - Door coordinator (1984-02-07),

3. 4357731 - Door closer with hold open feature (1982-11-09),

4. D258417 - Hinge strap (1981-03-03),

5. D258416 - Hinge strap (1981-03-03),

6. 4211322 - Self-joined interlocking container (1980-07-08),

7. 4198082 - Surface bolt (1980-04-15),

8. 4193500 - By-pass door assembly (1980-03-18),

9. D254321 - Portable powered sprayer (1980-02-26),

10. D254163 - Container for liquids or the like (1980-02-12),

11. 4181293 - Handrail support hardware (1980-01-01),

12. 4123968 - Power vent (1978-11-07),

13. 4123874 - By-pass door assembly (1978-11-07),

14. 4101107 - Folding wall bracket (1978-07-18),

15. 4080083 - Connectors for roof ridge ventilator (1978-03-21),

Leigh Products, Inc. is a leading manufacturer of industrial goods, specializing in the production of high-quality equipment for various industries. With a focus on innovation and excellence, Leigh Products has built a reputation for delivering reliable and efficient solutions to meet the needs of their customers. Their diverse product line includes machinery, tools, and accessories designed to enhance productivity and efficiency in manufacturing environments.

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

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USPTO Data Jan 1 1976 - Dec 2 2025

26 Patents

#1 in Coopersville, MI

#454 in Michigan

#12,421 in US

#24,040 in the World

Coopersville, MI, United States of America

Leigh Products, Inc.

Forward Citations = 333

18 inventors:

Richard C Malott (6 out of 6 patents)

William B Imhoff (5 out of 5 patents)

Victor J Scott (2 out of 2 patents)

4. Alex Joseph Antoszewski (2 out of 2 patents)

5. Jerome E Kowalski (2 out of 2 patents)

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