Sven A. O. Wirfelt

SA Sandvik Ab: 1 patents #252 of 518Top 50%

SA Santrade: 1 patents #61 of 173Top 40%

📍 Hemsbach, DE: #69 of 172 inventorsTop 45%

Overall (All Time): #2,340,817 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4642006	Tool mounting	—	1987-02-10
4538494	Means for actuating the throttle of a pivotably mounted chain saw	—	1985-09-03