Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4938684 | On-off burner control by cycle time variation | Detlef Maiwald, Michael Bock, Thomas Spahr | 1990-07-03 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4938684 | On-off burner control by cycle time variation | Detlef Maiwald, Michael Bock, Thomas Spahr | 1990-07-03 |