EN

Eric J. Niskanen

AE Ampac Enterprises: 2 patents #9 of 13Top 70%
📍 Bemidji, MN: #28 of 129 inventorsTop 25%
🗺 Minnesota: #19,064 of 52,454 inventorsTop 40%
Overall (All Time): #1,504,329 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9289667 Hockey practice system 2016-03-22
5953761 Protective headgear Stanley Jurga, Jr., Charles O'Brien 1999-09-21
D412376 Protective headgear Stanley Jurga, Jr., Charles O'Brien 1999-07-27