HH

Hazem Hassan

DA Datakey: 1 patents #4 of 6Top 70%
DS Duncan Industries Parking Control Systems: 1 patents #5 of 11Top 50%
📍 Burnsville, MN: #391 of 632 inventorsTop 65%
🗺 Minnesota: #32,449 of 52,454 inventorsTop 65%
Overall (All Time): #3,745,300 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5526662 Cashless key and receptacle system Robert R. Diekhoff, Joseph H. Sutton, Michael Boehner 1996-06-18