Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4810368 | Automatic method for separating and cleaning silicon carbide furnace materials | Robert J. Seider, Robert O. Anderson | 1989-03-07 |
| 4686032 | Automatic method for separating and cleaning silicon carbide furnace materials | Robert J. Seider, Robert O. Anderson | 1987-08-11 |
| 4659022 | Production of silicon carbide with automatic separation of a high grade fraction | Robert J. Seider, Robert O. Anderson | 1987-04-21 |