JH

John Franklin Hayhurst

📍 Stockport, GB: #127 of 272 inventorsTop 50%
Overall (All Time): #3,378,875 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7181798 Escape hammer — 2007-02-27