Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6668647 | Methods and apparatus for sealing and analyzing material samples including uncompacted bituminous samples according to water displacement testing methods | Lawrence H. James | 2003-12-30 |
| 6629459 | Methods and apparatus for sealing and analyzing material samples including uncompacted bituminous samples according to water displacement testing methods | Lawrence H. James | 2003-10-07 |
| 6615643 | Systems and methods for determining the absorption and specific gravity properties of compacted and loose material including fine and coarse aggregates | Lawrence H. James | 2003-09-09 |