4. Apparel
  5. Guard or protector
  6. For wearer's head

Paul A. Zeller

Inventor

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Adjustable headband

Apparel – Guard or protector – For wearer's head
Reexamination Certificate

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Adjustable headband

Apparel – Guard or protector – For wearer's head
Reexamination Certificate

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Flexible respirator filter

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

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Respirator facepieces

Surgery – Respiratory method or device – Means for keeping viewing member clear
Reexamination Certificate

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Suspension for protective headgear

Apparel – Guard or protector – For wearer's head
Reexamination Certificate

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Profile ID: LFUS-PAI-P-2524827

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