Issued Patents All Time
Showing 1–4 of 4 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, Philip G. Malone | 2003-09-16 |
| 6446974 | Durable system for controlling the disposition of expended munitions fired at a target positioned close to the shooter | Philip G. Malone, Charles Weiss, Brent Elliot Huntsman | 2002-09-10 |
| 6315493 | Retrievable filter element for subsurface drainage | Philip G. Malone, Brent Elliot Huntsman | 2001-11-13 |
| 6303033 | Retrievable filter element for subsurface drainage | Philip G. Malone, Brent Elliot Huntsman | 2001-10-16 |