DT

Dennis Tongue

VL Valor Heating Limited: 2 patents #6 of 16Top 40%
📍 Royal Sutton Coldfield, GB: #42 of 150 inventorsTop 30%
Overall (All Time): #2,335,279 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D294632 Gas heater 1988-03-08
D294289 Gas heater 1988-02-16