John C. Hiortdahl

📍 Lothian, MD: #4 of 24 inventorsTop 20%

🗺 Maryland: #10,129 of 35,612 inventorsTop 30%

Overall (All Time): #1,650,848 of 4,157,543Top 40%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
5411125	Coin chute assembly with anti-pry coin slide	—	1995-05-02
5311975	Coin slide extension	—	1994-05-17
5303808	Coin chute assembly with anti-pry coin slide	—	1994-04-19