Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6440746 | Method and apparatus for analyzing asphalt content | Robert Ernest Troxler, Wewage Linus Dep | 2002-08-27 |
| 6369381 | Apparatus and method for calibration of nuclear gauges | Robert Ernest Troxler, Wewage Linus Dep | 2002-04-09 |