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Inventor

SCHLAECHTER JOHN

US8 patents
⚠️ This page may combine multiple inventors who share the name “SCHLAECHTER JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GUILD ASS INC

3 patents
US4534346AAug 13, 1985

Pressure swing cycle for the separation of oxygen from air

GUILD ASS INC48 citations91
US4850199AJul 25, 1989

Cryo-refrigeration system

GUILD ASS INC23 citations80
US4951474AAug 28, 1990

Cryo-refrigeration system

GUILD ASS INC16 citations71

GREENE & KELLOGG

2 patents
US4302224ANov 24, 1981

Compact oxygen concentrator

GREENE & KELLOGG155 citations96
US4342573AAug 3, 1982

Compact oxygen concentrator

GREENE & KELLOGG123 citations95

AVON PROTECTION SYSTEMS INC

1 patent
US7311764B2Dec 25, 2007

Gas mask filter canister

AVON PROTECTION SYSTEMS INC38 citations89

FRIDAY DAVID K

1 patent
US8292991B2Oct 23, 2012

Gas mask filter canister

FRIDAY DAVID K11 citations79

SCHLAECHTER JOHN

1 patent
US8262782B2Sep 11, 2012

Respirator filter canister

SCHLAECHTER JOHN10 citations78