Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814322 | Scents, and scent compositions containing them | Detlef Hagena, Rudolf Hopp, Jurgen Nienhaus, Wilhelm Gottsch | 1989-03-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4814322 | Scents, and scent compositions containing them | Detlef Hagena, Rudolf Hopp, Jurgen Nienhaus, Wilhelm Gottsch | 1989-03-21 |