DD

Dennis Director

SP Spectrix: 1 patents #4 of 10Top 40%
📍 Evanston, IL: #574 of 1,719 inventorsTop 35%
🗺 Illinois: #26,653 of 84,256 inventorsTop 35%
Overall (All Time): #1,653,841 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5297144 Reservation-based polling protocol for a wireless data communications network Sheldon L. Gilbert, Carolyn Heide 1994-03-22
RE33328 Write protect control circuit for computer hard disc systems 1990-09-11
4734851 Write protect control circuit for computer hard disc systems 1988-03-29