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JH

John C. Hiortdahl

Lothian, MD: #1 of 3 inventorsTop 35%
Maryland: #90 of 1,619 inventorsTop 6%
Overall (1994): #29,565 of 165,921Top 20%
2 Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5311975 Coin slide extension 1994-05-17
5303808 Coin chute assembly with anti-pry coin slide 1994-04-19