4. Acoustics
  5. Sound-modifying means
  6. Sound absorbing panels

Hiroshi Kobayashi

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35 mm camera

Photography and optical equipment – Camera or body therefor – Combined
Patent

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35 mm camera

Photography and optical equipment – Camera or body therefor – Combined
Patent

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35 mm camera

Photography and optical equipment – Camera or body therefor – Combined
Patent

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Actively-controlled sound absorption panel system using...

Rotary kinetic fluid motors or pumps – With inspection – signaling – indicating or measuring means
Reexamination Certificate

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Adjustable trap for a toilet stool

Baths – closets – sinks – and spittoons – Flush closet bowl support – coupling – seal or fastener
Patent

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Profile ID: LFUS-PAI-P-11673

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