HW

Harry Hugh Frank Worrall

📍 Christchurch, NZ: #290 of 627 inventorsTop 50%
Overall (All Time): #2,976,859 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9830806 Systems enabling testing of fire control panels together with remote control and providing text-to-speech of event data Richard Alan Cree, Yiping Zhu 2017-11-28