Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6620236 | Material, and method of producing it, for immobilizing heavy metals later entrained therein | Brent Elliot Huntsman, Joe G. Tom, Charles Weiss, Brad Huntsman | 2003-09-16 |
| 6586083 | Camouflaged erosion control mat | Charles Weiss, Kenneth George Hall, Bartley P. Durst | 2003-07-01 |
| 6571885 | Survey flag positioning method and apparatus | Landris T. Lee | 2003-06-03 |