Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10253264 | Method of producing needle coke for low CTE graphite electrodes | Irwin C. Lewis, Ching-Feng Chang, Richard T. Lewis | 2019-04-09 |
| 9863725 | Systems and methods for thermal management through use of ammonium carbamate | Douglas S. Dudis, Joel E. Schmidt | 2018-01-09 |
| 9777221 | Method of producing needle coke for low CTE graphite electrodes | Irwin C. Lewis, Ching-Feng Chang, Richard T. Lewis | 2017-10-03 |
| 9677817 | Method for thermal management through use of ammonium carbamate | Douglas S. Dudis, Joel E. Schmidt | 2017-06-13 |
| 8828348 | Reduced puffing needle coke from coal tar | Ching-Feng Chang, Irwin C. Lewis, Aaron Tomasek, Richard L. Shao | 2014-09-09 |
| 8747651 | High coking value pitch | Ching-Feng Chang, Irwin C. Lewis, Richard T. Lewis | 2014-06-10 |
| 8658315 | Reduced puffing needle coke from decant oil | Ching-Feng Chang, Irwin C. Lewis, Aaron Tomasek, Richard L. Shao | 2014-02-25 |
| 8612287 | System and method for rail transport of trailers | Alan O. Parry, Philip Leung, Ed Venslovaitis, Earl Webster, Dan Lefebvre +1 more | 2013-12-17 |
| 8530094 | Reduced puffing needle coke from coal tar distillate | Ching-Feng Chang, Irwin C. Lewis, Richart T. Lewis, Aaron Tomasek, Richard L. Shao | 2013-09-10 |
| 8440302 | Reinforced resin-derived carbon foam | Irwin C. Lewis, Richard L. Shao, Mehmet Suha Yazici | 2013-05-14 |
| 8372510 | High strength monolithic carbon foam | Irwin C. Lewis, Robert Angelo Mercuri | 2013-02-12 |
| 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 |
| 7785712 | Carbon foam structural insulated panel | Irwin C. Lewis, Robert Angelo Mercuri | 2010-08-31 |
| 7758779 | Reinforced resin-derived carbon foam | Irwin C. Lewis, Richard L. Shao, Mehmet Suha Yazici | 2010-07-20 |
| 7658902 | Low CTE highly isotropic graphite | Tracy Albers, Irwin C. Lewis, David R. Ball | 2010-02-09 |
| 7658903 | High purity nuclear graphite | David R. Ball | 2010-02-09 |
| 7527855 | High strength monolithic carbon foam | Irwin C. Lewis, Robert Angelo Mercuri | 2009-05-05 |
| 7413793 | Induction furnace with unique carbon foam insulation | Irwin C. Lewis | 2008-08-19 |
| 7264878 | Laminated carbon foam sandwich for naval decking | Irwin C. Lewis, Richard L. Shao | 2007-09-04 |
| 7232606 | Sealant for high strength carbon foam | Richard L. Shao, Irwin C. Lewis, Robert Angelo Mercuri | 2007-06-19 |