Hans Olsen

📍 Gothenburg, SE: #3 of 35 inventorsTop 9%

Overall (1989): #107,982 of 140,708Top 80%

Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4869277	Brush head, a method and a machine for manufacturing thereof	—	1989-09-26