DA

David B. Allard

📍 Bristol, GB: #912 of 2,571 inventorsTop 40%
Overall (All Time): #2,347,729 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D283444 Safety channel for an escalator side wall — 1986-04-15
D283445 Safety channel for an escalator side wall — 1986-04-15