Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4913179 | Device for washing off the inner surface of a reaction vessel and/or of the outer surface of a spheroidal reagent body | Wolf-Dieter Engel, Johann Karl | 1990-04-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4913179 | Device for washing off the inner surface of a reaction vessel and/or of the outer surface of a spheroidal reagent body | Wolf-Dieter Engel, Johann Karl | 1990-04-03 |