Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6456566 | Use of minor borehole obstructions as seismic sources | — | 2002-09-24 |
| 6443228 | Method of utilizing flowable devices in wellbores | Per-Erik Berger | 2002-09-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6456566 | Use of minor borehole obstructions as seismic sources | — | 2002-09-24 |
| 6443228 | Method of utilizing flowable devices in wellbores | Per-Erik Berger | 2002-09-03 |