4. Stock material or miscellaneous articles
  5. Web or sheet containing structurally defined element or...
  6. Noninterengaged fiber-containing paper-free web or sheet...

Norio Umezu

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Air filter material

Stock material or miscellaneous articles – Structurally defined web or sheet – Weight per unit area specified
Reexamination Certificate

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Composite air-filtering material

Stock material or miscellaneous articles – Web or sheet containing structurally defined element or... – Noninterengaged fiber-containing paper-free web or sheet...
Patent

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Heatsink arrangement for semiconductor device

Active solid-state devices (e.g. – transistors – solid-state diode – Housing or package – Insulating material
Reexamination Certificate

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Nonwoven fabrics for printing

Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent

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Pulse width modulation circuit

Modulators – Pulse or interrupted continuous wave modulator – Pulse width modulator
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1363662

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