Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4195450 | Process for treating surfaces by means of a jet of liquid | Karl J. Sprakel, Friedrich Müller | 1980-04-01 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4195450 | Process for treating surfaces by means of a jet of liquid | Karl J. Sprakel, Friedrich Müller | 1980-04-01 |