Issued Patents All Time
Showing 51–65 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7193123 | Process and apparatus for cracking hydrocarbon feedstock containing resid to improve vapor yield from vapor/liquid separation | Richard C. Stell, Jennifer L. Bancroft, Arthur R. DiNicolantonio, Subramanian Annamalai, Paul F. Keusenkothen +5 more | 2007-03-20 |
| 7138047 | Process for steam cracking heavy hydrocarbon feedstocks | Richard C. Stell, Arthur R. DiNicolantonio, James M. Frye, David B. Spicer, Robert D. Strack | 2006-11-21 |
| 6634426 | Determination of plunger location and well performance parameters in a borehole plunger lift system | Augusto L. Podio, Dieter Becker, Orvel L. Rowlan | 2003-10-21 |
| 6014609 | Acoustic reflection chart recorder | — | 2000-01-11 |
| 5653286 | Downhole gas separator | Augusto L. Podio | 1997-08-05 |
| 5589633 | Method and apparatus for measuring pumping rod position and other aspects of a pumping system by use of an accelerometer | Jerry B. West, Augusto L. Podio | 1996-12-31 |
| 5464058 | Method of using a polished rod transducer | Augusto L. Podio, James W. Jennings | 1995-11-07 |
| 5406482 | Method and apparatus for measuring pumping rod position and other aspects of a pumping system by use of an accelerometer | Jerry B. West, Augusto L. Podio | 1995-04-11 |
| 5285388 | Detection of fluid reflection for echo sounding operation | Kenneth L. Huddleston | 1994-02-08 |
| 5200894 | Method for processing echo sounding data collected from boreholes in the earth | Augusto L. Podio, Kenneth L. Huddleston | 1993-04-06 |
| 5117399 | Data processing and display for echo sounding data | Kenneth L. Huddleston, Augusto L. Podio | 1992-05-26 |
| 4934186 | Automatic echo meter | — | 1990-06-19 |
| 4932253 | Rod mounted load cell | — | 1990-06-12 |
| 4637463 | Echo ranging gun | — | 1987-01-20 |
| 4408676 | Gas gun assembly | — | 1983-10-11 |