Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6817230 | Systems and methods for determining the absorption and specific gravity properties of compacted and loose material including fine and coarse aggregates | Lawrence H. James | 2004-11-16 |
| 6817243 | Methods and apparatus for sealing and analyzing material samples including uncompacted bituminous samples according to water displacement testing methods | Lawrence H. James | 2004-11-16 |
| 6799471 | System and method for conditioning and detection of moisture damage in asphalt mixes | Lawrence H. James, Peter D. Muse, Tianging He | 2004-10-05 |
| 6684684 | Systems and methods for determining the porosity and/or effective air void content of compacted material | Lawrence H. James | 2004-02-03 |