For the Inventor, By the Inventor

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Mentor, OH, United States of America

Acme-cleveland Corporation

USPTO Granted Patents = 20

Trademarks = 7

Forward Citations = 178

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20 inventors (with patents filed for the assignee):

Thomas J Skingle (3 out of 4 patents)

Valdas S Ramunas (3 out of 13 patents)

Harold R Goss (2 out of 2 patents)

4. Leszek R Drobnik (2 out of 2 patents)

5. Edward J Rebish (2 out of 7 patents)

6. James E Rauckhorst (2 out of 2 patents)

7. Edward L Laskowski (1 out of 98 patents)

8. Lambert Haner (1 out of 20 patents)

9. Robert J Pond (1 out of 8 patents)

10. Robert W Weeks (1 out of 3 patents)

11. Larry E Browning (1 out of 1 patent)

12. Robert J Crosby (1 out of 7 patents)

13. Ernest F Barkhurst (1 out of 1 patent)

14. Hansjuergen Van De Loo (1 out of 1 patent)

15. Robert Naegele (1 out of 1 patent)

20 patents: Sort by Forward Citations

1. 5043543 - Proximity switch assembly (1991-08-27),

2. 4808047 - Variable speed motor tapping attachment (1989-02-28),

3. 4788441 - Range finder wherein distance between target and source is determined by (1988-11-29),

4. 4571501 - Electronic control circuit (1986-02-18),

5. 4337677 - Method of making die-cast masonry drill (1982-07-06),

6. 4314616 - Die-cast masonry drill with leading hard insert (1982-02-09),

7. 4298141 - Object separator (1981-11-03),

8. 4289051 - Object centering and moving mechanism (1981-09-15),

9. 4278123 - Simplified foundry core making machine and method (1981-07-14),

10. 4271448 - Electronic protection circuit for solid state switches energizing AC (1981-06-02),

11. 4227134 - Spindle rotator (1980-10-07),

12. 4163514 - Adjustable stock feed (1979-08-07),

13. 4143700 - Angled molding machine (1979-03-13),

14. 4135569 - Molding machine clean out (1979-01-23),

15. 4100961 - Foundry molding machine (1978-07-18),

Acme-cleveland Corporation is a leading provider of industrial equipment and supplies. With over 50 years of experience, we specialize in serving manufacturing, construction, and maintenance industries. Our extensive product line includes tools, safety equipment, janitorial supplies, and more. We are committed to delivering quality products and exceptional customer service to help businesses operate efficiently and safely.

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

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USPTO Data Jan 1 1976 - Dec 9 2025

20 Patents

#10 in Mentor, OH

#673 in Ohio

#15,856 in US

#30,316 in the World

Mentor, OH, United States of America

Acme-cleveland Corporation

Forward Citations = 178

20 inventors:

Thomas J Skingle (3 out of 4 patents)

Valdas S Ramunas (3 out of 13 patents)

Harold R Goss (2 out of 2 patents)

4. Leszek R Drobnik (2 out of 2 patents)

5. Edward J Rebish (2 out of 7 patents)

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