Enter assignee name

Trademarks = 2

Forward Citations = 67

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4 inventors (with patents filed for the assignee):

Carl E Edlund (4 out of 7 patents)

Morton E Brown (4 out of 5 patents)

Cecil R Sparks (3 out of 5 patents)

4. Glenn Damewood (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 4654813 - Electronic square root error indicator (1987-03-31),

2. 4570745 - Method and apparatus for minimizing pulsations in fluid transmission (1986-02-18),

3. 4475168 - Performance indicator for compressor analogs (1984-10-02),

4. 4429371 - Relative horsepower indicator (1984-01-31),

5. 4424571 - Reciprocating compressor analog (1984-01-03),

6. 4419735 - Signal source for compressor analog (1983-12-06),

7. 4419624 - Apparatus for phase measurement (1983-12-06),

8. 4417164 - Mechanical valve analog (1983-11-22),

9. 4404646 - Piping network analog apparatus (1983-09-13),

The Southern Gas Association (SGA) is a community of natural gas professionals dedicated to advancing the industry through education and collaboration. With a focus on safety, innovation, and sustainability, SGA provides resources, training, and networking opportunities for its members to drive the future of natural gas.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

9 Patents

#221 in Dallas, TX

#2,005 in Texas

#31,603 in US

Dallas, TX, United States of America

Southern Gas Association

Forward Citations = 67

4 inventors:

Carl E Edlund (4 out of 7 patents)

Morton E Brown (4 out of 5 patents)

Cecil R Sparks (3 out of 5 patents)

4. Glenn Damewood (1 out of 1 patent)

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