Yamin Ma

GR Graco: 1 patents #1 of 13Top 8%

📍 Roseville, MN: #11 of 52 inventorsTop 25%

🗺 Minnesota: #813 of 3,156 inventorsTop 30%

Overall (1997): #57,561 of 185,788Top 35%

Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5647543	Electrostatic ionizing system	—	1997-07-15