DZ

Douglas K. Ziegler

📍 Allentown, PA: #422 of 1,150 inventorsTop 40%
🗺 Pennsylvania: #23,606 of 74,527 inventorsTop 35%
Overall (All Time): #1,616,287 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6393348 Passenger monitoring vehicle safety seat and monitoring device Arkady Voloshin 2002-05-21
5800012 Impact pad for a safety seat 1998-09-01
5765893 Apparatus for reducing head and neck injuries in infants riding in moving vehicles 1998-06-16