Inventor

ROBERTS CHARLES E

US7 patents

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

SEAQUIST CLOSURES

2 patents

US6460712B2Oct 8, 2002

One-piece tamper-evident closure system with a resealable, hinged lid

SEAQUIST CLOSURES73 citations95

US6832700B2Dec 21, 2004

Toggle-action dispensing closure with an actuation-prevention system incorporating permanent deformation

SEAQUIST CLOSURES27 citations89

APTARGROUP INC

1 patent

US5676270AOct 14, 1997

Threaded container torque retention system for use with a threaded closure

APTARGROUP INC87 citations94

SEAQUIST CLOSURES LLC

1 patent

US7857155B2Dec 28, 2010

Closure for high torque installation on a container

SEAQUIST CLOSURES LLC30 citations91

MAZURKIEWICZ TIMOTHY M

1 patent

US8413832B2Apr 9, 2013

Closure with tamper-evident feature

MAZURKIEWICZ TIMOTHY M31 citations89

E SYSTEMS INC

1 patent

US4139841AFeb 13, 1979

Electromagnetic information display system

E SYSTEMS INC25 citations80

SOUTHWEST RES INST

1 patent

US6240912B1Jun 5, 2001

Method for in-cylinder catalytic oxidation of hydrocarbons in direct injected spark ignition engines

SOUTHWEST RES INST11 citations72