Hans P. Aleff

📍 Cumberland, RI: #76 of 237 inventorsTop 35%

🗺 Rhode Island: #1,858 of 6,211 inventorsTop 30%

Overall (All Time): #1,683,097 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4382520	Flow control structures	—	1983-05-10
4336895	Finger actuated pump assembly	—	1982-06-29
4201317	Finger actuated pump assembly	—	1980-05-06