WB

Walter F. Birch

📍 Bangor, GB: #23 of 44 inventorsTop 55%
Overall (All Time): #4,068,269 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D263768 Hairbrush — 1982-04-13