Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6203638 | Method of making injection molded ceramic cup | — | 2001-03-20 |
| 5798066 | Method of forming hollow ceramic articles | — | 1998-08-25 |
| 5067548 | Method of forming a ceramic mold for metal casting | — | 1991-11-26 |
| 4721567 | Ceramic pouring filter with tortuous flow paths | — | 1988-01-26 |
| 4671498 | Molten metals filter apparatus | — | 1987-06-09 |
| 4576219 | Molten metals filter apparatus | — | 1986-03-18 |
| D280627 | Ladle for aluminum die casting or the like | Jerome Fischman | 1985-09-17 |
| D279379 | Molten metals filter | — | 1985-06-25 |