Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5403563 | Apparatus for silicon nitride precursor solids recovery | Gary M. Crosbie, John Michael Nicholson | 1995-04-04 |
| 5171557 | Method for silicon nitride precursor solids recovery | Gary M. Crosbie, John Michael Nicholson | 1992-12-15 |
| 4732746 | Method of making high purity silicon nitride precursor | Gary M. Crosbie | 1988-03-22 |