Aage V. Roos

SA Santrade: 2 patents #26 of 173Top 20%

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

Overall (All Time): #1,668,568 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Patent #	Title	Co-Inventors	Date
4950108	Drill comprising drill body and replaceable drill tip	—	1990-08-21
4687387	Cutting tool	—	1987-08-18
4684298	Drill	—	1987-08-04