MF

Michael Firth

📍 Ripon, GB: #60 of 122 inventorsTop 50%
Overall (All Time): #3,647,899 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5897054 Door identification system — 1999-04-27