DB

Donald W. Barnes

UN Unknown: 2 patents #12,644 of 83,584Top 20%
WE Westinghouse Electric: 1 patents #2,483 of 5,139Top 50%
📍 Charlotte, NC: #1,817 of 4,868 inventorsTop 40%
🗺 North Carolina: #18,756 of 45,564 inventorsTop 45%
Overall (All Time): #2,281,177 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5550350 Heated ice-melting blocks for steps — 1996-08-27
5152669 Turbomachine blade fastening Roger W. Heinig 1992-10-06