Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D634434 | Clip for hearing aid | Britta Pukall, Therese Naef, Florian Wassermann, Erich Dittli, Paul Portmann | 2011-03-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D634434 | Clip for hearing aid | Britta Pukall, Therese Naef, Florian Wassermann, Erich Dittli, Paul Portmann | 2011-03-15 |