DB

Douglas S. Bush

📍 Oaks, PA: #5 of 10 inventorsTop 50%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,289,635 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5454892 Method of making an improved electroluminescent device Donald R. Kardon, Charles H. Moore 1995-10-03
5352951 Electroluminescent device Donald R. Kardon, Charles H. Moore 1994-10-04