DM

David S. Marciniak

📍 Freehold, NJ: #285 of 519 inventorsTop 55%
🗺 New Jersey: #41,174 of 69,400 inventorsTop 60%
Overall (All Time): #3,773,242 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5425155 Door opening device for wheelchair-bound persons — 1995-06-20