Hassan Vazin

📍 Montgomery, AL: #74 of 315 inventorsTop 25%

🗺 Alabama: #2,447 of 10,951 inventorsTop 25%

Overall (All Time): #1,618,902 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
6473944	One-way clutching methods between a ligature and a frame and their applications	—	2002-11-05
4909526	Thigh-assisted pedal powered structures	—	1990-03-20
4743041	Bicycle with automatically variable gear ratio drive	—	1988-05-10