Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4282760 | Multiphase fluid flow meter (D#76,244) | Robert W. Pitts, Jr., Hans J. Paap | 1981-08-11 |
| 4272982 | Fluid flow meter for mixed liquid and gas | Robert W. Pitts, Jr. | 1981-06-16 |
| 4233508 | Water injection profiling | — | 1980-11-11 |
| 4228350 | Method and apparatus for measuring underground fluid flow characteristics | Hans J. Paap, Albert P. Richter, Jr., Harold E. Peelman, Hubert D. Scott | 1980-10-14 |
| 4209695 | Detection of impurities in fluid flowing in refinery pipeline or oil production operations using nuclear techniques | Harold E. Peelman, Obie M. Langford, Hans J. Paap, Irwin R. Supernaw | 1980-06-24 |
| 4200789 | Measuring oil and water cuts in a multiphase flowstream with elimination of the effects of gas in determining the liquid cuts | Harry D. Smith, Jr. | 1980-04-29 |
| 4190768 | Determining the water cut and water salinity in an oil-water flow stream by measuring the sulfur content of the produced oil | Harry D. Smith, Jr. | 1980-02-26 |
| 4189638 | Water injection profiling by nuclear logging | — | 1980-02-19 |