Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9017595 | Cellular ceramics apparatus and methods of production | John W. North, Larry D. Sheppard | 2015-04-28 |
| 8663546 | Cellular ceramics apparatus and methods of production | John W. North, Larry D. Sheppard | 2014-03-04 |