DB

David B. Brawer

📍 Yeadon, PA: #171 of 270 inventorsTop 65%
🗺 Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,869,642 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4991691 Stair barrier Michael I. Hauptman 1991-02-12