Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6829957 | Apparatus and methods for determining self-weight consolidation and other properties of media | Landris T. Lee, Mickey D Blackmon | 2004-12-14 |
| 6116353 | Method and apparatus for installing a micro-well with a penetrometer | Landris T. Lee, Philip G. Malone, George Edward Robitaille | 2000-09-12 |
| 5819850 | Geotechnical grouting device and method | Landris T. Lee, Philip G. Malone | 1998-10-13 |
| 5698799 | Zone isolator module for use on a penetrometer | Landris T. Lee, Philip G. Malone | 1997-12-16 |
| 5358057 | Modular device for collecting multiple fluid samples from soil using a cone penetrometer | John F. Peters, Landris T. Lee, Stafford S. Cooper, Philip G. Malone, Richard Peterson | 1994-10-25 |