CL

Colin J. Leppard

CO Comcast: 1 patents #2,409 of 4,447Top 55%
📍 Edgeworth, GB: #4 of 19 inventorsTop 25%
Overall (All Time): #2,358,828 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4459270 Process for the removal of hydrogen from gases Andrew Holt 1984-07-10
4183734 Adsorption heat pump Robert Semple Everett Leslie 1980-01-15