Perry Hahn

📍 Riverdale, MD: #13 of 39 inventorsTop 35%

🗺 Maryland: #13,387 of 35,612 inventorsTop 40%

Overall (All Time): #2,187,439 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
6691592	Mechanical bottle opener	—	2004-02-17
5228203	High-speed tandem can opener	—	1993-07-20