Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4541864 | Method and apparatus for recovery and recycling of heat from hot gases | — | 1985-09-17 |
| 4434004 | Method for recovery and recycling of heat from hot gases in metallurigical processing | — | 1984-02-28 |
| 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 |