4. Surgery
  5. Respiratory method or device
  6. Ozone or ion generation

Edward G. Wollangk

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Method and apparatus for winding a web

Winding – tensioning – or guiding – Convolute winding of material – Pressure element against coil
Reexamination Certificate

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Microwave heat setting of tampon

Surgery – Respiratory method or device – Ozone or ion generation
Patent

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Rolled web products having a web wound in an oscillating...

Winding – tensioning – or guiding – Wound storage package – Convolute coil
Reexamination Certificate

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Wrapped folded tampons

Surgery – Respiratory method or device – Ozone or ion generation
Patent

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Profile ID: LFUS-PAI-P-1810613

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