Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4286773 | Metallurgical pouring vessels | Walter A. McCray | 1981-09-01 |
| 4274869 | Desulphurization of metals | C. Richard Lynham | 1981-06-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4286773 | Metallurgical pouring vessels | Walter A. McCray | 1981-09-01 |
| 4274869 | Desulphurization of metals | C. Richard Lynham | 1981-06-23 |