DD

Dominic J. DiGianfilippo

BH Bell And Howell: 2 patents #76 of 293Top 30%
📍 Mount Prospect, IL: #176 of 410 inventorsTop 45%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,346,456 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4576578 Interactive training apparatus Robert R. Parker 1986-03-18
4568161 Computer controlled slide projector interface arrangement Robert R. Parker 1986-02-04