Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12071379 | Ceramic objects and methods for manufacturing the same | Michael Leaney | 2024-08-27 |
| 8158053 | Refractory articles | David A. Bell, David L. Jones, Helmut Jaunich, Andreas Ansorge, Martin Schmidt | 2012-04-17 |
| 7963402 | Filter device for molten metal filtration and method for producing such filters | — | 2011-06-21 |
| 7621408 | Fiber reinforced filter for molten metal filtration | — | 2009-11-24 |
| 7138084 | Refractory articles | David A. Bell, David L. Jones, Helmut Jaunich | 2006-11-21 |
| 5246896 | Ceramic composition | John Robertson | 1993-09-21 |
| 5094671 | Grinding tools | Richard W. J. Hall, Paul S. Dando, John Robertson | 1992-03-10 |