Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9313834 | Electrode joint locking system | James Pavlisin | 2016-04-12 |
| 8021750 | Insulated panel for mine safe rooms | Douglas J. Miller, Richard L. Shao, Yevegiy P. Griffin | 2011-09-20 |
| 7972698 | Carbon foam core panels | Douglas J. Miller, Irwin C. Lewis, Richard L. Shao | 2011-07-05 |
| 7230969 | Electrode joint locking system | James Pavlisin | 2007-06-12 |