Assignee
BERTRAND VIC
CA4 patents
Top patents by PatentIndex Score
US8210895B2Jul 3, 2012
Magnetic top system and method
BERTRAND VIC20 citations88
US8790151B2Jul 29, 2014
Toy construction base plate
BERTRAND VIC9 citations75
US8186640B2May 29, 2012
Portable drawing apparatus
BERTRAND VIC4 citations61
US8556676B2Oct 15, 2013
Magnetic top system and method
BERTRAND VIC3 citations58