Inventor

OBRIST GERHARD

CH9 patents

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

AEROSOL SERVICE AG

3 patents

US4671431AJun 9, 1987

Dispensing container for highly viscous package component and explusion device for the container

AEROSOL SERVICE AG44 citations90

US4469252ASep 4, 1984

Two-compartment package

AEROSOL SERVICE AG28 citations90

US4340155AJul 20, 1982

Two-compartment pack

AEROSOL SERVICE AG23 citations80

PRAEZISIONS WERKZEUGE AG

1 patent

US5388716AFeb 14, 1995

Container for pressure-tight dispensers and method for manufacture of the same

PRAEZISIONS WERKZEUGE AG29 citations90

ENVIRO SPRAY SYSTEMS INC

1 patent

US4896794AJan 30, 1990

Method for prepressurizing dispensing container and for filling pressurized container with flowable product

ENVIRO SPRAY SYSTEMS INC36 citations88

STERLING DRUG INC

1 patent

US4673107AJun 16, 1987

Two-compartment dosing package

STERLING DRUG INC16 citations72

LECHNER GMBH

1 patent

US5799469ASep 1, 1998

Method for the manufacture and/or filling of a two-chamber pressure pack

LECHNER GMBH14 citations71

SYNGENTA PARTICIPATIONS AG

1 patent

US10306842B2Jun 4, 2019

Tree injection system and methods

SYNGENTA PARTICIPATIONS AG1 citations61

OBRIST GERHARD

1 patent

US9038864B2May 26, 2015

Dispensing device for dispensing a liquid gas formulation in a metered manner and method for producing the dispensing device

OBRIST GERHARD0 citations33