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For the Inventor, By the Inventor

Pataskala, OH, United States of America

David E Johnson

USPTO Granted Patents = 15

Average Co-Inventor Count = 2.0

ph-index = 6

Forward Citations = 101(Granted Patents)


Location History:

  • Pataskala, OH (US) (1982 - 1986)
  • Lancaster, OH (US) (1986 - 1990)

Company Filing History:

goldMedal12 out of 45 
 
Arcair Company
 patents
silverMedal2 out of 3,187 
 
Air Products and Chemicals, Inc.
 patents
where one patent can have more than one assignee

Years Active: 1982-1990

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15 patents (USPTO):Explore Patents
1. D310772 - Multi-vial level attachment for hand-held drills (1990-09-25),
2. D305202 - Multi-vial level attachment for hand-held drills (1989-12-26),
3. D297783 - Portable enclosure for oxygen arc cutting equipment (1988-09-27),
4. D282817 - Positioner to support a gas cutting torch, a welding torch or the like (1986-03-04),
5. 4571478 - Electrode drive and nozzle system for an automatic air carbon-arc (1986-02-18),
6. D281250 - Combined electrode drive and nozzle unit for an automatic air carbon-arc (1985-11-05),
7. 4540225 - Swivel cable coupling for an air carbon-arc cutting and gouging torch (1985-09-10),
8. 4527037 - Electrode drive and nozzle system for an automatic air carbon-arc (1985-07-02),
9. D277191 - Carriage mounted tool oscillator (1985-01-15),
10. D273097 - All position tractor for mounting a tool such as a welding, cutting or (1984-03-20),
11. 4422384 - All position tractor (1983-12-27),
12. D271290 - Heavy duty machine carriage (1983-11-08),
13. D269973 - Combined underwater cutting and welding torch (1983-08-02),
14. 4361746 - Underwater cutting and welding torch (1982-11-30),
15. 4330109 - Heavy duty carriage assembly (1982-05-18),

Title: The Innovative Journey of David E Johnson

Introduction

David E Johnson is a notable inventor based in Pataskala, Ohio. He has made significant contributions to the field of innovation, holding a total of 15 patents. His work has had a lasting impact on various industries, showcasing his creativity and technical expertise.

Latest Patents

One of his latest inventions is the multi-vial level attachment for hand-held drills. This innovative tool enhances the functionality of drills, making them more versatile for users. Johnson's patents reflect his commitment to improving everyday tools and making them more efficient.

Career Highlights

Throughout his career, David E Johnson has worked with reputable companies such as Arcair Company and Air Products and Chemicals, Inc. His experience in these organizations has allowed him to develop and refine his inventive skills. Johnson's career is marked by a dedication to innovation and a passion for creating practical solutions.

Collaborations

David has collaborated with several talented individuals, including Kenneth E McCall and William J Coughlin. These partnerships have contributed to the success of his projects and have fostered a collaborative spirit in his work.

Conclusion

David E Johnson's journey as an inventor is characterized by his innovative spirit and dedication to improving tools and technologies. His contributions continue to inspire future generations of inventors.

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