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Elk Grove Village, IL, United States of America

The Hedman Company

USPTO Granted Patents = 12

CIPO Patents = 1

Forward Citations = 47

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16 inventors (with patents filed for the assignee):

Richard J Abramson (5 out of 7 patents)

John Kosla (2 out of 2 patents)

John S Schubert (2 out of 9 patents)

4. Victor L Salmons (2 out of 2 patents)

5. Ronald F Wochinski (2 out of 3 patents)

6. Kenneth St John (1 out of 1 patent)

7. Rudolph Retzl (1 out of 1 patent)

8. Rudolf Retzl (1 out of 1 patent)

9. John Kreidich (1 out of 1 patent)

10. Carroll B McGaughey, Jr (1 out of 1 patent)

11. Kenneth M Hattori (1 out of 15 patents)

12. Kieron Hiuhon Tse (1 out of 1 patent)

13. Jason Grochowski (1 out of 1 patent)

14. Arnold N Wagers (1 out of 1 patent)

15. John Kriedich (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 7214176 - Folding machine with removable plate (2007-05-08),

2. 7156799 - Folding machine with stacking arm (2007-01-02),

3. 7125374 - Folding machine with stacking arm (2006-10-24),

4. D503728 - Folding machine (2005-04-05),

5. 6153048 - Pressure sealer roller arrangement (2000-11-28),

6. 5391138 - Sheet feeding system for a sheet folding apparatus (1995-02-21),

7. 5280962 - Secure financial instrument and method and apparatus for printing same (1994-01-25),

8. D338032 - Numeral font (1993-08-03),

9. D331770 - Check protector/signer (1992-12-15),

10. 5100249 - Check protector with means for printing amount in bands of different (1992-03-31),

11. D277680 - Continuous form check signer (1985-02-19),

12. 4307970 - Key extension for shorthand typewriting machine (1981-12-29),

The Hedman Company is a leading technology firm specializing in innovative solutions for businesses. With a focus on cutting-edge software development and digital marketing strategies, we help our clients stay ahead in a constantly evolving marketplace. Our team of experienced professionals is dedicated to providing exceptional service and quality results. Visit our website to learn more about how we can help your business thrive.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

12 Patents

#21 in Elk Grove Village, IL

#1,217 in Illinois

#24,779 in US

#46,665 in the World

Elk Grove Village, IL, United States of America

The Hedman Company

Forward Citations = 47

16 inventors:

Richard J Abramson (5 out of 7 patents)

John Kosla (2 out of 2 patents)

John S Schubert (2 out of 9 patents)

4. Victor L Salmons (2 out of 2 patents)

5. Ronald F Wochinski (2 out of 3 patents)

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