Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8021750 | Insulated panel for mine safe rooms | Richard L. Shao, Mark Segger, Yevegiy P. Griffin | 2011-09-20 |
| 8007658 | Reduced puffing needle coke from coal tar | Ching-Feng Chang, Irwin C. Lewis, Aaron Tomasek, Richard L. Shao | 2011-08-30 |
| 8007659 | Reduced puffing needle coke from coal tar distillate | Ching-Feng Chang, Irwin C. Lewis, Richard T. Lewis, Aaron Tomasek, Richard L. Shao | 2011-08-30 |
| 8007660 | Reduced puffing needle coke from decant oil | Ching-Feng Chang, Irwin C. Lewis, Aaron Tomasek, Richard L. Shao | 2011-08-30 |
| 7972698 | Carbon foam core panels | Irwin C. Lewis, Richard L. Shao, Mark Segger | 2011-07-05 |
| 7892636 | Carbon foam with supplemental material | David M. Kaschak, Richard L. Shao | 2011-02-22 |