DH

Douglas J Heller

📍 Flourtown, PA: #3 of 6 inventorsTop 50%
🗺 Pennsylvania: #640 of 5,512 inventorsTop 15%
Overall (2002): #67,612 of 266,432Top 30%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D455435 Computer generated image for a display screen James S. Cassano, Jonathan Schmalzbach 2002-04-09
D455436 Computer generated image for a display screen James S. Cassano, Jonathan Schmalzbach 2002-04-09