Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873252 | Acylated aminoalcohols for repelling insects and mites | Klaus Sasse, Franz-Peter Hoever, Gunther Nentwig, Wolfgang Berhrenz | 1989-10-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873252 | Acylated aminoalcohols for repelling insects and mites | Klaus Sasse, Franz-Peter Hoever, Gunther Nentwig, Wolfgang Berhrenz | 1989-10-10 |