BH

Barrie S. Harper

📍 Wednesfield, GB: #1 of 2 inventorsTop 50%
Overall (All Time): #2,354,181 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4530222 Cylinder locks 1985-07-23
4385510 Cylinder locks 1983-05-31