HS

Helmut Siepmann

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #3,500,840 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6511357 Utility pocket for a life-jacket Dan Williams, Dave Kent 2003-01-28