Hau H. Chang

📍 Bakersfield, CA: #10 of 49 inventorsTop 25%

🗺 California: #3,049 of 13,957 inventorsTop 25%

Overall (1994): #129,449 of 165,921Top 80%

Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5368575	Urethral catheter holder	—	1994-11-29