Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5197038 | Method and sonic tool apparatus for investigating properties of earth formations transversed by a borehole | Shu-Kong Chang | 1993-03-23 |
| 4692707 | Method and apparatus for measuring the earth formation resistivity of a plurality of radial regions around a borehole | Stanley Locke | 1987-09-08 |
| 4628725 | Apparatus and method for analyzing a fluid that includes a liquid phase, contained in a tubular conduit | Thomas J. Plona | 1986-12-16 |
| 4535632 | Surface acoustic wave sensors | Bikash K. Sinha | 1985-08-20 |
| 4535631 | Surface acoustic wave sensors | Bikash K. Sinha | 1985-08-20 |
| 4534223 | Surface acoustic wave sensors | Bikash K. Sinha | 1985-08-13 |
| 4512198 | Surface acoustic wave sensors | Bikash K. Sinha | 1985-04-23 |