Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5952561 | Real time asphalt pavement quality sensor using a differential approach | HSIU-PING HAN, Jonas Grigas | 1999-09-14 |
| 5889587 | Mobile inductively coupled plasma system | Arthur P. D'Silva | 1999-03-30 |
| 5209129 | Subsurface sampler | George F. Czapar | 1993-05-11 |