Poo-Sung Liu

📍 Lawrence, KS: #2 of 7 inventorsTop 30%

🗺 Kansas: #35 of 252 inventorsTop 15%

Overall (1982): #38,059 of 81,411Top 50%

Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4335480	Electric rotary toothbrush	—	1982-06-22