Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7669658 | High strength polycrystalline ceramic spheres | Andrew R. Barron | 2010-03-02 |
| 7220454 | Production method of high strength polycrystalline ceramic spheres | Andrew R. Barron | 2007-05-22 |