4. Apparel
  5. Head coverings
  6. Face coverings

Elfed I. Williams

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Elastomeric composite headband

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

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Filter element that has a thermo-formed housing around...

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

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Manner of attaching component elements to filtration...

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

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Manner of attaching component elements to filtration...

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

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Manner of attaching component elements to filtration...

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

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Profile ID: LFUS-PAI-P-260550

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