For the Inventor, By the Inventor

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Houston, TX, United States of America

Hwc Energy Services, Inc.

USPTO Granted Patents = 3

Forward Citations = 165

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2 inventors (with patents filed for the assignee):

L Murray Dallas (3 out of 84 patents)

Bob McGuire (2 out of 94 patents)

3 patents: Sort by Forward Citations

1. 7066269 - Casing mandrel with well stimulation tool and tubing head spool for use with the casing mandrel (2006-06-27),

2. 7055632 - Well stimulation tool and method for inserting a backpressure plug through a mandrel of the tool (2006-06-06),

3. 7040410 - Adapters for double-locking casing mandrel and method of using same (2006-05-09),

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USPTO Data Jan 1 1976 - Jan 20 2026

3 Patents

#1,196 in Houston, TX

#4,710 in Texas

#72,234 in US

Houston, TX, United States of America

Hwc Energy Services, Inc.

Forward Citations = 165

2 inventors:

L Murray Dallas (3 out of 84 patents)

Bob McGuire (2 out of 94 patents)

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