Inventor

DUCHESNE FREDERIC

FR2 patents

⚠️ This page may combine multiple inventors who share the name “DUCHESNE FREDERIC”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ROLION FRANCK

1 patent

US8096722B2Jan 17, 2012

Writing instrument with retractable tip

ROLION FRANCK7 citations79

BIC SOC

1 patent

US7452147B2Nov 18, 2008

Writing instrument with a lateral button

BIC SOC8 citations70