Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4290408 | Refractory lattice and fabrication | Donald H. Rez | 1981-09-22 |
| D258386 | Refractory briquet lattice | — | 1981-02-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4290408 | Refractory lattice and fabrication | Donald H. Rez | 1981-09-22 |
| D258386 | Refractory briquet lattice | — | 1981-02-24 |