Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6954698 | System and method for surveying underground density distributions | — | 2005-10-11 |
| 6837106 | Gravity gradiometry | Bernard Etkin, John B. French, Frank Joachim Van Kann | 2005-01-04 |