HH

Harold C. Holden

📍 Stamford, GB: #20 of 47 inventorsTop 45%
Overall (All Time): #3,981,756 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4692743 Alarm system June Holden 1987-09-08