RH

Richard John Harrison

📍 Worksop, GB: #2 of 2 inventorsTop 100%
Overall (2020): #302,647 of 565,922Top 55%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10593171 Anti-ligature alarm Daniel Lee Szlamp 2020-03-17