DS

David L. Scheer

SM Sigma Electric Manufacturing: 1 patents #9 of 29Top 35%
📍 Raleigh, NC: #2,960 of 6,378 inventorsTop 50%
🗺 North Carolina: #18,756 of 45,564 inventorsTop 45%
Overall (All Time): #2,164,709 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
7129413 Universal outlet plate cover assembly C. Gireesh Rao, Ashok Sathyanarayana Alilughatta 2006-10-31
6992252 Reducer bushing for weatherproof outlet boxes C. Gireesh Rao, Ashok Sathyanarayana Alilughatta 2006-01-31