Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5353637 | Methods and apparatus for borehole measurement of formation stress | Richard A. Plumb | 1994-10-11 |
| 5335542 | Integrated permeability measurement and resistivity imaging tool | T. Ramakrishnan, David Rossi, William F. Murphy, Richard A. Plumb, Peter A. Goode +4 more | 1994-08-09 |