Inventor

LAWSON REBECCA A

US3 patents

Patents

3 patents

US6419351B1Jul 16, 2002

Ink cartridge plunger

SONOCO DEV INC14 citations81

US6913168B2Jul 5, 2005

Twist lock valve for fluid dispensing cartridges

SONOCO DEV INC11 citations70

US6612173B2Sep 2, 2003

Stepped plunger for use with an ultrasonic sensor

SONOCO DEV INC1 citations49