PS

Petter Otto Schmidt

HD Hello Direct: 1 patents #20 of 23Top 90%
Overall (All Time): #3,660,527 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5953435 Intra-concha stabilizer with length adjustable conchal wall hook James Mullin, Kenneth G. Olson 1999-09-14