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Harald Ristau — 2 Patents

UNUnknown: 2 patents #12,644 of 83,584Top 20%

Brackel, DE: #1 of 2 inventorsTop 50%

Overall (All Time): #2,119,818 of 4,157,543Top 55%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
7690610	Suction-type holding device	—	2010-04-06
6827344	Low-pressure holding device	—	2004-12-07