Inventor

DWYER GARY E

CA30 patents

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

DWYER GARY E

3M INNOVATIVE PROPERTIES CO

Respirator cartridge body

Respirator filter cover

Respirator filter

Filter cartridge holder with fit-check device

Respirator cartridge having an engagement latch

Respiratory mask having a clean air inlet chamber

Respirator cartridge body

Respirator cartridge

Respirator mask having a communication grille

Respirator filter retainer

Filter cartridge comprising filter media with adhesively edge-sealed ends, and method of making and using

Filter cartridge

Respirator cartridge

Respirator filter

Respirator negative pressure fit check devices and methods

Respirator negative pressure fit check devices and methods

Respirator filter cartridge

Filter systems including patterned optical analyte sensors and optical readers

DWYER GARY E

Filter systems including optical analyte sensors and optical readers

Side plug-in filter cartridge

Filter systems including patterned optical analyte sensors and optical readers

Filter cover for powered air purifying respirator

Filter cover for powered air purifying respirator

3M INNOVATIVE PROPERTIES COMPANY

Filter cartridge holder with fit-check device

Respirator negative pressure fit check devices and methods

Respirator filter cartridge

Respirator filter cartridge

ABEL NATHAN A

Filter cover for powered air purifying respirator

LEGARE PIERRE

Air filtration device

BILLINGSLEY BRITTON G

Refillable filter system