Home › Inventors › Franz Kroell

Franz Kroell

Portland, OR: #4,612 of 9,213 inventorsTop 55%

Oregon: #12,654 of 28,073 inventorsTop 50%

Overall (All Time): #2,349,425 of 4,157,543Top 60%

2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4606494	Method of welding discs to a split hub assembly	—	1986-08-19
4239119	Disc separator	—	1980-12-16