Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7982165 | Metal heat treating systems that control the ratio of hydrogen to water vapor in metal heat treating atmospheres | Andreas T. Melville | 2011-07-19 |
| 7435929 | Methods for monitoring or controlling the ratio of hydrogen to water vapor in metal heat treating atmospheres | Andreas T. Melville | 2008-10-14 |
| 7193189 | Systems and methods for monitoring or controlling the ratio of hydrogen to water vapor in heat metal treating atmospheres | Andreas T. Melville | 2007-03-20 |
| 6744022 | Systems and methods for monitoring or controlling the ratio of hydrogen to water vapor in metal heat treating atmospheres | Andreas T. Melville | 2004-06-01 |
| 6653249 | Emblem having calendered fabric layer | — | 2003-11-25 |
| 6612154 | Systems and methods for monitoring or controlling the ratio of hydrogen to water vapor in metal heat treating atmospheres | Andreas T. Melville | 2003-09-02 |
| 6591215 | Systems and methods for controlling the activity of carbon in heat treating atmospheres | Andreas T. Melville | 2003-07-08 |
| 5556556 | Method for producing endothermic atmospheres and non-catalytic probe therefor | Andreas T. Melville | 1996-09-17 |
| 5496450 | Multiple on-line sensor systems and methods | Andreas T. Melville | 1996-03-05 |
| 5324415 | Apparatus and systems for analyzing a sample of treatment atmosphere having a carbon potential | Andreas T. Melville | 1994-06-28 |
| 4814061 | Hot gas measuring probe | Andreas T. Melville | 1989-03-21 |
| 4588493 | Hot gas measuring probe | Andreas T. Melville | 1986-05-13 |
| 4186072 | Hot gas measuring device | Andreas T. Melville | 1980-01-29 |