Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6591193 | Method and apparatus for acquiring offset checkshot survey data using tube-wave conversion | Jerome R. Krebs | 2003-07-08 |
| 5521337 | Seismic profiling tool with variable source/receiver spacer | Linda J. Zimmerman, Mark A. Miller | 1996-05-28 |
| 5481501 | Method for simulating crosswell seismic data | Samuel N. Blakeslee | 1996-01-02 |
| 5402392 | Determining orientation of vertical fractures with well logging tools | Chih-Ping Lu, Long Pham | 1995-03-28 |
| H1308 | Narrow band acoustic source | Graham A. Winbow | 1994-05-03 |
| 5239514 | Narrow band magnetostrictive acoustic source | Graham A. Winbow | 1993-08-24 |
| RE33837 | Method and apparatus for acoustic well logging | Jing-Yau Chung, James Cooper Wainerdi, Mark A. Miller | 1992-03-03 |
| 5027331 | Acoustic quadrupole shear wave logging device | Graham A. Winbow, James A. Rice | 1991-06-25 |
| 4932003 | Acoustic quadrupole shear wave logging device | Graham A. Winbow, James A. Rice | 1990-06-05 |
| 4895218 | Multishot downhole explosive device as a seismic source | Erik A. Eriksen, Mark A. Miller, Thomas James Murray | 1990-01-23 |
| 4855963 | Shear wave logging using acoustic multipole devices | Graham A. Winbow, James A. Rice | 1989-08-08 |
| 4832148 | Method and system for measuring azimuthal anisotropy effects using acoustic multipole transducers | David F. Becker, Azik I. Perelberg, Graham A. Winbow | 1989-05-23 |
| 4774693 | Shear wave logging using guided waves | Graham A. Winbow, James A. Rice | 1988-09-27 |
| 4685091 | Method and apparatus for acoustic well logging | Jing-Yau Chung, James Cooper Wainerdi, Mark A. Miller | 1987-08-04 |
| 4606014 | Acoustic dipole shear wave logging device | Graham A. Winbow | 1986-08-12 |