RC

Robert Collongues

QS Quartz Et Silice: 1 patents #2 of 13Top 20%
📍 Bourg-la-Reine, FR: #79 of 243 inventorsTop 35%
Overall (All Time): #2,286,871 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5416789 Neodymium-doped gehlenite crystal and laser using said crystal Anne-Marie Lejus, Daniel Vivien, Driss Saber, Jean-Marie Benitez 1995-05-16
5140604 Mixed strontium and lanthanide oxides and a laser using monocrystals of these oxides Sylvie Alablanche, Jean-Marie Benitez, Jeanine Thery, Daniel Vivien 1992-08-18