LandOfFree - US Patents - Listing for Surgery,Respiratory method or device

Surgery – Respiratory method or device – Face mask covering a breathing passage

Protective equipment with fast fixing head

Surgery – Respiratory method or device – Combined with or convertible to a nonrespiratory device – or...

Protective face cover and moldable attachment

Surgery – Respiratory method or device – Means for removing substance from respiratory gas

Protective facial mask

Surgery – Respiratory method or device – Means for removing substance from respiratory gas

Protective facial mask

Surgery – Respiratory method or device – Means for removing substance from respiratory gas

Protective facial mask

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

Protective garment

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

Protective garment cooling device

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

Protective garment using one-way valves

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

Protective headgear equipment with respirator and optical...

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

Protective helmet for air extraction from snow

Surgery – Respiratory method or device – Means for preventing nasal inhalation

Protective helmet having nose passage closure elements

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

Protective helmet with a strapless breathing protection mask

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

Protective helmet with protective facepiece connection and adjus

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

Protective hood

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

Protective hood

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

Protective hood and oral-nasal mask

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

Protective hood and oral/nasal mask

Surgery – Respiratory method or device – Means for removing substance from respiratory gas

Protective hood respirator

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

Protective hood structural attachment system