For the Inventor, By the Inventor

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Romulus, MI, United States of America

Kerr Manufacturing Company

USPTO Granted Patents = 14

CIPO Patents = 4

Trademarks = 4

Forward Citations = 283

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21 inventors (with patents filed for the assignee):

Charles E Steele (7 out of 9 patents)

Duncan E Waller (4 out of 8 patents)

James C Hamilton (2 out of 3 patents)

4. Raymond F Wong (1 out of 9 patents)

5. Gary Garman (1 out of 4 patents)

6. Ronald L Patillo (1 out of 1 patent)

7. Mark R Anderson (1 out of 1 patent)

8. John Drypen (1 out of 1 patent)

9. Eric Shirley (1 out of 1 patent)

10. John J O'Connell (1 out of 6 patents)

11. Robert L Probst (1 out of 3 patents)

12. Stephen C Kwan (1 out of 2 patents)

13. Laurie D Lovshe (1 out of 2 patents)

14. Carole L Groh (1 out of 1 patent)

15. Narayanan Madhavan (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 5893713 - Dental probe having superelastic plugger element and method of use (1999-04-13),

2. 5362769 - Orthodontic adhesives (1994-11-08),

3. 5338114 - Mixing arm assembly for automatic capsule mixing device (1994-08-16),

4. 5322440 - Dental syringe tip (1994-06-21),

5. 5318544 - Metering syringe (1994-06-07),

6. D340249 - Automatic capsule mixing device (1993-10-12),

7. 5184893 - Automatic capsule mixing device (1993-02-09),

8. D325498 - Handpiece for wax shaping tool (1992-04-21),

9. 5073696 - Electrically heated wax shaping tool (1991-12-17),

10. 4806575 - Prevention of outgassing in polyvinylsiloxane elastomers by the use of (1989-02-21),

11. 4772325 - Fluorine-containing dental materials (1988-09-20),

12. 4761136 - Visible light cured impression material (1988-08-02),

13. 4746686 - Visible light activated cavity liner (1988-05-24),

14. 4740159 - Method for making a dental impression (1988-04-26),

Kerr Manufacturing Company is a leading provider of high-quality industrial equipment and machinery. With over 50 years of experience in the industry, Kerr Manufacturing has built a reputation for reliability, innovation, and exceptional customer service. They specialize in custom fabrication, welding, machining, and assembly services for a wide range of industries including automotive, aerospace, and defense. Visit their website to learn more about their capabilities and services.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

14 Patents

#2 in Romulus, MI

#768 in Michigan

#21,598 in US

#40,882 in the World

Romulus, MI, United States of America

Kerr Manufacturing Company

Forward Citations = 283

21 inventors:

Charles E Steele (7 out of 9 patents)

Duncan E Waller (4 out of 8 patents)

James C Hamilton (2 out of 3 patents)

4. Raymond F Wong (1 out of 9 patents)

5. Gary Garman (1 out of 4 patents)

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