Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4354669 | Apparatus for regulating the quantities and percentages of the gaseous constituents of oxygen, nitrogen, carbon dioxide and water in reaction processes in metallurgical applications | — | 1982-10-19 |
| 4345939 | Method for providing oxygen enhanced air for use in metallurgical processes | — | 1982-08-24 |