RL

Robert Semple Everett Leslie

📍 Havant, GB: #27 of 56 inventorsTop 50%
Overall (All Time): #4,104,351 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4183734 Adsorption heat pump Colin J. Leppard 1980-01-15