Mark Rafn

TW The Stanley Works: 3 patents #67 of 356Top 20%

📍 Two Harbors, MN: #9 of 32 inventorsTop 30%

🗺 Minnesota: #19,064 of 52,454 inventorsTop 40%

Overall (All Time): #1,579,509 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
7322273	Piston-piston rod retaining assembly for a hydraulic piston and cylinder unit	—	2008-01-29
5607251	Quick coupler assembly for hanging attachment	—	1997-03-04
5474242	Demolition tools with jaws having replaceable working surfaces	—	1995-12-12