Inventor

TRAJBER ZOLTAN

FR2 patents

Patents

2 patents

US5865553AFeb 2, 1999

Liquid-ink writing instrument having a reservoir fitted with a system to prevent loss of priming

CONTE SA33 citations86

US5774931AJul 7, 1998

Pencil having an eraser-holding ferrule secured by ultrasonic welding, and a ferrule adapted for that purpose

CONTE SA6 citations50