Frank Langewiesche

SK Spax International Gmbh & Co. Kg: 4 patents #1 of 2Top 50%

📍 Winsen (Aller), DE: #18 of 70 inventorsTop 30%

Overall (All Time): #1,140,122 of 4,157,543Top 30%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
11274691	Screw element	—	2022-03-15
10954987	Plug screw	—	2021-03-23
9494179	Schraubelement—screw element	—	2016-11-15
7677854	Self-boring and self-tapping screw	—	2010-03-16