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Houston, TX, United States of America

Obie M Langford

USPTO Granted Patents = 8

Average Co-Inventor Count = 2.3

ph-index = 5

Forward Citations = 95(Granted Patents)

Company Filing History:

Years Active: 1976-1982

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4320446 - Cockcroft-Walton voltage multiplying circuit for slim hole well logging (1982-03-16),

2. 4209695 - Detection of impurities in fluid flowing in refinery pipeline or oil (1980-06-24),

3. 4169979 - Method and apparatus for measuring azimuth and speed of horizontal fluid (1979-10-02),

4. 4092545 - Means and method for controlling the neutron output of a neutron (1978-05-30),

5. 4028546 - Behind well casing water flow detection system (1977-06-07),

6. 3973131 - Pulsed neutron logging: multipurpose logging sonde for changing types of (1976-08-03),

7. 3969630 - Method and apparatus for defining radiation-opaque pathways within (1976-07-13),

8. 3949232 - High-voltage arc detector (1976-04-06),

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