SF

Sandra Maria Frey

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #2,505,978 of 4,157,543Top 65%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12010480 Hearing protection device Brigitte Maria Frey-Von Matt 2024-06-11