Company Filing History:

6 out of 32

W-k-m Wellhead Systems, Inc.

patents

1 out of 901

Cooper Industries, Inc.

patents

1 out of 171

Joy Manufacturing Company

patents

4. 1 out of 400

Acf Industries, Incorporated

patents

Years Active: 1978-1991

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9 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5050680 - Environmental protection for subsea wells (1991-09-24),

2. 4570942 - Dual diameter valve stem packing (1986-02-18),

3. 4384730 - Seal assembly (1983-05-24),

4. 4372563 - Packing support for mounting a well casing packing (1983-02-08),

5. 4291768 - Packing assembly for wellheads (1981-09-29),

6. 4225325 - Steam separator with variably sized rectangular inlet opening (1980-09-30),

7. 4214778 - Holddown mechanism for a tubing hanger in a wellhead (1980-07-29),

8. 4184504 - Wellhead valve removal and installation tool (1980-01-22),

9. 4116419 - Limited float seat construction for expanding gate valve (1978-09-26),

Title: Robert J Diehl - Pioneering Inventor from Wallis, TX

Introduction: Robert J Diehl is a distinguished inventor hailing from Wallis, Texas, known for his groundbreaking contributions to various fields.

Latest Patents: Robert J Diehl holds several patents in the areas of technology and engineering, showcasing his innovative mindset and problem-solving abilities.

Career Highlights: Throughout his illustrious career, Robert J Diehl has been recognized for his exceptional work in developing cutting-edge solutions that have had a significant impact on industries worldwide.

Collaborations: Robert J Diehl has collaborated with leading experts in the field, fostering a culture of innovation and creativity that has led to remarkable advancements in technology.

Conclusion: Robert J Diehl's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his reputation as a pioneering inventor in Wallis, Texas, and beyond.

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