DG

Donald Gray

SA Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
📍 McLeansboro, IL: #223 of 612 inventorsTop 40%
🗺 Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,359,003 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4462105 Transceiver unit for a telecommunication system Theodore W. Wagner 1984-07-24
4185160 Electric slot furnace — 1980-01-22