Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9657435 | Metal free bleaching composition | Markus Frey, Hauke Rohwer, Frederique Wendeborn | 2017-05-23 |
MH
Menno Hazenkamp
Overall (2017): #312,587 of 506,227Top 65%
1
Patents 2017