DB

David H. Buerkel

📍 Wayne, PA: #235 of 493 inventorsTop 50%
🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%
Overall (All Time): #2,335,855 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4733025 Multi-station power supply with rotary switch for connecting two stations together 1988-03-22
4682046 Positive or negative voltage power supply with slideable carrier switching mechanism 1987-07-21