Werner Regensburger

SA Sfs Stadler Holding Ag.: 2 patents #3 of 11Top 30%

VA Vereinigte Drahtwerke A.G.: 1 patents #3 of 6Top 50%

📍 Widnau, CH: #20 of 71 inventorsTop 30%

Overall (All Time): #1,658,571 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5232322	Fastener	—	1993-08-03
4480951	Self-drilling screw	—	1984-11-06
4257307	Hole-drilling self-tapping screw	—	1981-03-24