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Forward Citations = 164

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9 inventors (with patents filed for the assignee):

George Charles Baird (2 out of 2 patents)

William E Lerwill (2 out of 2 patents)

Donald W Moses (1 out of 17 patents)

4. H Bruce Stephens (1 out of 1 patent)

5. William D Duwe (1 out of 2 patents)

6. Edward James Bassett (1 out of 1 patent)

7. Vance Morrow (1 out of 1 patent)

8. Chang D Han (1 out of 1 patent)

9. Antoni M Ziolkowski (1 out of 3 patents)

9 patents: Sort by Forward Citations

1. 5022052 - Analog signal binary transmission system using slope detection (1991-06-04),

2. 4815557 - Down hole seismographic source (1989-03-28),

3. 4500978 - Seismographic method and apparatus using scaled sound sources (1985-02-19),

4. 4390986 - Digital subscriber communication system (1983-06-28),

5. 4241602 - Rheometer (1980-12-30),

6. 4222455 - Vibration generators (1980-09-16),

7. 4141431 - Determination of firing times of acoustic pulses (1979-02-27),

8. 3985199 - Apparatus for timing the firing of energy sources (1976-10-12),

9. 3972019 - Time synchronization (1976-07-27),

Seismograph Service Corp. is a leading provider of monitoring and testing services for the oil and gas industry. With over 20 years of experience, we specialize in helping our clients meet regulatory requirements and ensure safe operations. Our services include seismic monitoring, wellbore analysis, and data interpretation. We are dedicated to delivering reliable and accurate results to our clients, helping them make informed decisions for their projects.

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USPTO Data Jan 1 1976 - Dec 16 2025

9 Patents

#62 in Tulsa, OK

#153 in Oklahoma

#31,622 in US

Tulsa, OK, United States of America

Seismograph Service Corp.