Inventor
LANGE DIDIER
FR13 patents
⚠️ This page may combine multiple inventors who share the name “LANGE DIDIER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BIC SOC
7 patentsUS7147392B2Dec 12, 2006
Combination writing instrument
BIC SOC19 citations89
US6568082B2May 27, 2003
Razor head with an anti-friction element having a sole fixed to the razor head by welding
BIC SOC26 citations86
US8348540B2Jan 8, 2013
Writing instrument containing a granular material in the ink chamber
BIC SOC4 citations62
US7396179B2Jul 8, 2008
Writing instrument including a valve feeder device
BIC SOC5 citations62
USD552682SOct 9, 2007
Eraser for a white board
BIC SOC2 citations61
USD520561SMay 9, 2006
White board
BIC SOC4 citations61
US8007195B2Aug 30, 2011
Writing implement with pivoting roller
BIC SOC1 citations51