For the Inventor, By the Inventor

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Houston, TX, United States of America

Carbide Blast Joints, Inc.

USPTO Granted Patents = 3

Forward Citations = 61

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4 inventors (with patents filed for the assignee):

Karl F Kuhne (2 out of 4 patents)

Arthur E Bergstrom (1 out of 1 patent)

Richard H Nelson (1 out of 1 patent)

4. George P Maly (1 out of 2 patents)

3 patents: Sort by Forward Citations

1. 4635968 - Method and apparatus for protecting consecutive multiple variable (1987-01-13),

2. 4613165 - Increased tensile strength variable diameter protective joint (1986-09-23),

3. 4349050 - Blast joint for subterranean wells (1982-09-14),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#1,188 in Houston, TX

#4,681 in Texas

#72,011 in US

Houston, TX, United States of America

Carbide Blast Joints, Inc.

Forward Citations = 61

4 inventors:

Karl F Kuhne (2 out of 4 patents)

Arthur E Bergstrom (1 out of 1 patent)

Richard H Nelson (1 out of 1 patent)

4. George P Maly (1 out of 2 patents)

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