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Macedonia, OH, United States of America

Cajon Company

USPTO Granted Patents = 29

Trademarks = 2

Forward Citations = 438

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21 inventors (with patents filed for the assignee):

Gerald A Babuder (12 out of 21 patents)

Jeffrey L Weigl (6 out of 6 patents)

Bernard J Gallagher (6 out of 9 patents)

4. Erling G Wennerstrom (6 out of 6 patents)

5. Mark R Houdek (6 out of 6 patents)

6. Ernest A Benway (5 out of 5 patents)

7. Laszlo Aliczky (5 out of 5 patents)

8. Michael J Mohlenkamp (3 out of 9 patents)

9. Charles N Richards (3 out of 5 patents)

10. James L Bunyan (3 out of 3 patents)

11. Theodore J Gausman (2 out of 8 patents)

12. Thomas J Gardner (2 out of 4 patents)

13. Ronald K Fisher (1 out of 7 patents)

14. James M Kane (1 out of 6 patents)

15. Michael J Mussig (1 out of 1 patent)

29 patents: Sort by Forward Citations

1. 5844190 - Orbital welding apparatus (1998-12-01),

2. 5605358 - Tube coupling (1997-02-25),

3. 5490693 - Tube coupling locking device (1996-02-13),

4. 5445263 - Gasket container and assembly tool (1995-08-29),

5. 5423580 - Fluid coupling with gasket retainer (1995-06-13),

6. 5299843 - Anti-twist coupling assembly (1994-04-05),

7. 5223686 - Orbital welding apparatus with safety interlock (1993-06-29),

8. 5163721 - Fluid coupling with gasket retainer having interlocking portions (1992-11-17),

9. 5145219 - Tube coupling with gasket retainer (1992-09-08),

10. 5136134 - Orbital welding apparatus (1992-08-04),

11. 5135269 - Tube coupling (1992-08-04),

12. 5066051 - Anti-twist coupling assembly with biasing means (1991-11-19),

13. 4973823 - Collet assembly for cylindrical workpieces (1990-11-27),

14. 4868367 - Rigid collet assembly for cylindrical workpieces (1989-09-19),

15. 4848804 - Dielectric coupling (1989-07-18),

Cajon Company is a leading manufacturer of high-quality cajon drum instruments. With a passion for music and years of expertise, we create innovative and handcrafted cajons that deliver exceptional sound and performance. Our commitment to craftsmanship and attention to detail ensure that musicians and percussionists can express themselves with precision and versatility. Visit our website to explore our range of cajons and find the perfect instrument to enhance your musical journey.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

29 Patents

#2 in Macedonia, OH

#479 in Ohio

#11,217 in US

#21,833 in the World

Macedonia, OH, United States of America

Cajon Company

Forward Citations = 438

21 inventors:

Gerald A Babuder (12 out of 21 patents)

Jeffrey L Weigl (6 out of 6 patents)

Bernard J Gallagher (6 out of 9 patents)

4. Erling G Wennerstrom (6 out of 6 patents)

5. Mark R Houdek (6 out of 6 patents)

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