BK

Berent Korfker

GK Gustav Pirazzi & Comp. Gmbh & Co. Kg: 5 patents #1 of 4Top 25%
Overall (All Time): #959,388 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11501744 Shoulder rest 2022-11-15
9153214 Shoulder rest 2015-10-06
D717366 Shoulder rest for stringed instrument 2014-11-11
8704065 Shoulder support 2014-04-22
8618392 Adapter piece 2013-12-31