LandOfFree - US Patents - Listing for Surgery,Respiratory method or device,Including body or head supported means covering user's scalp

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Filtering canister with deployable hood and mouthpiece

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Firefighter's emergency smoke filter

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Firefighting hood and face mask assembly

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Firefighting hood and face mask assembly

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Firefighting hood and SCBA face mask system

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

First reducing stage for two-stage breathing apparatus

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

First-aid gas mask

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Fluid impermeable interface for protective materials

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Folded protective hood having an oxygen mask

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Full face flexible oxygen mask for use with flight helmets

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Full head respirator

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Gas canister protection system

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Gas delivery and monitoring system

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Gas delivery device for infants

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Gas delivery device for infants

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Gas delivery, evacuation and respiratory monitoring system...

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Gas mask having a protective hood

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Gas treatment hood

Surgery – Respiratory method or device – Including body or head supported means covering user's scalp

Greenhouse helmet