PP

Paul Portmann

PA Phonak Ag: 1 patents #23 of 49Top 50%
📍 Schindellegi, CH: #2 of 4 inventorsTop 50%
Overall (2011): #197,827 of 364,097Top 55%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D634434 Clip for hearing aid Britta Pukall, Therese Naef, Florian Wassermann, Jan Angst, Erich Dittli 2011-03-15