NR

Norbert Rolland

Overall (All Time): #1,486,915 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9669415 Laboratory centrifuge provided with means for the locking of a lid in its closed position Philippe Le Guyader, Jean-Claude Letourneur 2017-06-06
9539588 Laboratory centrifuge with locking system for locking in translation of rotor on driving motor shaft Philippe Le Guyader, Jean-Claude Letourneur 2017-01-10
7849760 Speed changer with pre-determined gears, particularly for cycles 2010-12-14