Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4479493 | Inhalation apparatus for test animals | Richard Bung, Hartmut Giesbrecht, Wolfgang Leuckel | 1984-10-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4479493 | Inhalation apparatus for test animals | Richard Bung, Hartmut Giesbrecht, Wolfgang Leuckel | 1984-10-30 |