Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Dual chambered pump package for viscous products

Dual chambered pump package for viscous products

US Patent 5363990 · Granted Nov 15, 1994

Estimated economic value: $10,785,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method of making a dispensing closure2006
Method of making a dispensing closure2004
Liquid containment and dispensing device2003
Ink container providing pressurized ink with ink level sensor2003
Ink container having a multiple function chassis2002
Dispenser package for dual viscous products2001
Squeeze dispenser package for viscous products2001
High performance ink container with efficient construction2000
Dispensing closure and method of making1999
Liquid containment and dispensing device1998
Dispenser package for viscous products1993
Child resistant closure1993