Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5662050 | Process for chemical/thermal treatment without toxic emissions | Wilbur L. Kephart | 1997-09-02 |
| 5402455 | Waste containment composite | James T. Pride, Thomas S. Snyder | 1995-03-28 |
| 4934931 | Cyclonic combustion device with sorbent injection | — | 1990-06-19 |
| 4834648 | Rotary calcining kiln | — | 1989-05-30 |
| 4734166 | Furnace for the selective incineration or carbonization of waste materials | — | 1988-03-29 |
| 4635568 | Furnace afterburner | — | 1987-01-13 |
| 4344821 | Apparatus for continuously carbonizing and activating carbonaceous materials | — | 1982-08-17 |
| 4273619 | Apparatus for continuously carbonizing and activating carbonaceous materials | — | 1981-06-16 |