Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9371486 | Method and apparatus for maximizing throughput of indirectly heated rotary kilns | Ralph L. Coates, L. Douglas Smoot | 2016-06-21 |
| 8298406 | Method and apparatus for maximizing throughput of indirectly heated rotary kilns | Ralph L. Coates, L. Douglas Smoot | 2012-10-30 |
| 6221310 | System for extracting sodium metal from sodium hydroxide with methane as a reductant | Jed H. Checketts, Ramaswami Neelameggham | 2001-04-24 |