John Wang

📍 Eden Prairie, MN: #4 of 57 inventorsTop 8%

🗺 Minnesota: #129 of 2,022 inventorsTop 7%

Overall (1989): #23,336 of 140,708Top 20%

Patents 1989

Issued Patents 1989

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4833973	Pressure actuated assembly extendable by fluid pressure and retractable by spring action	—	1989-05-30
4832318	Lifting telescoping tube	—	1989-05-23