For the Inventor, By the Inventor

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Downers Grove, IL, United States of America

Dicke Tool Company

USPTO Granted Patents = 31

Trademarks = 1

Forward Citations = 284

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11 inventors (with patents filed for the assignee):

Grant Donald Dicke (28 out of 34 patents)

Jeffrey A Williams (16 out of 37 patents)

James G Kokenes (6 out of 6 patents)

4. Ian Wareing (4 out of 4 patents)

5. Donald E Hans (3 out of 3 patents)

6. James G Kokenas (2 out of 2 patents)

7. Todd Belobraydich (2 out of 2 patents)

8. Vera Dicke, Legal Representative (1 out of 1 patent)

9. Richard Norman Dunbar (1 out of 1 patent)

10. James J Kokenas (1 out of 1 patent)

11. Tood Belobraydich (1 out of 1 patent)

31 patents: Sort by Forward Citations

1. 8122630 - Rib support of folded material (2012-02-28),

2. 7849618 - Collapsible sign for use in or near a roadway (2010-12-14),

3. 7686264 - Quick release mechanism for use with a sign stand (2010-03-30),

4. 7681349 - Hand operated traffic signal device (2010-03-23),

5. 7637046 - Sign panel attachment (2009-12-29),

6. 7628373 - Sign panel holder (2009-12-08),

7. 7509921 - Flag holder for warning signs (2009-03-31),

8. D571245 - Base for warning illumination device (2008-06-17),

9. 7243450 - Sign stand having resilient base (2007-07-17),

10. 7093953 - Warning light (2006-08-22),

11. D524673 - Warning light base (2006-07-11),

12. D516930 - Base for warning light (2006-03-14),

13. 6793191 - Quick release mechanism for use with a supporting device (2004-09-21),

14. 6792708 - Lightweight collapsible sign (2004-09-21),

15. 6769833 - Pivoting vehicle barrier (2004-08-03),

Dicke Tool Company is a leading manufacturer of high-quality safety equipment and traffic control products. With over 90 years of experience, we provide innovative solutions for roadway safety and public works. Our products include traffic cones, barricades, reflective vests, and other safety accessories. We are committed to customer satisfaction and delivering products that meet the highest standards of quality and reliability.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

31 Patents

#6 in Downers Grove, IL

#566 in Illinois

#10,560 in US

#20,639 in the World

Downers Grove, IL, United States of America

Dicke Tool Company

Forward Citations = 284

11 inventors:

Grant Donald Dicke (28 out of 34 patents)

Jeffrey A Williams (16 out of 37 patents)

James G Kokenes (6 out of 6 patents)

4. Ian Wareing (4 out of 4 patents)

5. Donald E Hans (3 out of 3 patents)

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