DJ

Donald E. Jefferson

UN Unknown: 1 patents #172 of 2,033Top 9%
📍 Bellefonte, PA: #1 of 5 inventorsTop 20%
🗺 Pennsylvania: #948 of 4,234 inventorsTop 25%
Overall (1994): #141,181 of 165,921Top 90%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5326026 Energy and peak-load conserving thermostat and method with controlled deadband Arnold D. Berkeley 1994-07-05