Patents/Inventors

Colin Mcguinness

LondonGB5 patents

4 Patents

US125661362026
Determination of a Gemstone's Composition
De Beers UK Ltd
0 cites
US125538312026
Doublet Detection in Gemstones
De Beers UK Ltd
0 cites
US121945042025
Melee Gemstone Sorting
De Beers UK Ltd
0 cites
US115414292023
Gemstone Sorting
De Beers UK Ltd
0 cites