For the Inventor, By the Inventor

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Warren, MI, United States of America

Kent-Moore Corporation

USPTO Granted Patents = 33

CIPO Patents = 1

Trademarks = 1

Forward Citations = 899

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24 inventors (with patents filed for the assignee):

Kenneth W Manz (13 out of 40 patents)

Roger D Shirley (7 out of 10 patents)

Gary P Murray (6 out of 35 patents)

4. Don A Bulla (3 out of 3 patents)

5. Byron J Dunham (3 out of 3 patents)

6. Richard D Parks (3 out of 5 patents)

7. Craig B Lindquist (3 out of 3 patents)

8. David C Mandeville (2 out of 2 patents)

9. David W Lazar (2 out of 2 patents)

10. David L De Martelaere (2 out of 3 patents)

11. Ralph C Lower (2 out of 5 patents)

12. Lawrence A Provost (2 out of 3 patents)

13. Joel Scott Johnson (2 out of 11 patents)

14. Gregg E Laukhuf (1 out of 29 patents)

15. David L DeMartelaere (1 out of 2 patents)

33 patents: Sort by Forward Citations

1. 5095713 - Refrigerant handling system and method with multiple refrigerant (1992-03-17),

2. 5080132 - Refrigeration equipment service apparatus with quick-disconnect couplings (1992-01-14),

3. 5063749 - Refrigerant handling system with air purge and multiple refrigerant (1991-11-12),

4. 5046322 - Electronic refrigerant transfer scale (1991-09-10),

5. 5042271 - Refrigerant handling system with compressor oil separation (1991-08-27),

6. 5038578 - Refrigerant recovery and purification system (1991-08-13),

7. 5033271 - Refrigerant recovery and purification system (1991-07-23),

8. 5005375 - Refrigeration equipment service apparatus with quick-disconnect couplings (1991-04-09),

9. 5005369 - Refrigerant purification with automatic air purge (1991-04-09),

10. 4939905 - Recovery system for differing refrigerants (1990-07-10),

11. 4938381 - Method and apparatus for dispensing a foam product (1990-07-03),

12. 4938031 - Refrigerant recovery and purification system (1990-07-03),

13. 4879546 - Ultrasonic hand-held refrigerant leak detector (1989-11-07),

14. 4878356 - Storage tank scale for a refrigerant recovery system (1989-11-07),

15. 4845998 - Apparatus for precision tensioning of threaded fasteners (1989-07-11),

Kent-Moore Corporation is a leading provider of specialty tools, equipment, and diagnostic solutions for the automotive industry. With over 70 years of experience, we are committed to delivering innovative products that help mechanics and technicians perform their jobs more efficiently and effectively. Whether it's for engine repair, electrical diagnostics, or general maintenance, Kent-Moore offers a wide range of high-quality tools and solutions trusted by professionals worldwide.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

33 Patents

#8 in Warren, MI

#387 in Michigan

#10,288 in US

#20,112 in the World

Warren, MI, United States of America

Kent-Moore Corporation

Forward Citations = 899

24 inventors:

Kenneth W Manz (13 out of 40 patents)

Roger D Shirley (7 out of 10 patents)

Gary P Murray (6 out of 35 patents)

4. Don A Bulla (3 out of 3 patents)

5. Byron J Dunham (3 out of 3 patents)

Please report any incorrect information to [email protected]

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