4. Acoustics
  5. Diaphragm and enclosure
  6. Reflex baffle

Francis Swanson

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Acoustic speaker system

Acoustics – Diaphragm and enclosure – Reflex baffle
Patent

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Anesthetic gas exhaust system

Surgery – Truss – Pad
Patent

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Anti-recoil boot

Firearms – With adjustable head space – By reaming
Patent

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Baby pack

Package and article carriers – Miscellaneous
Patent

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Bowling ball tracking device

Amusement devices: games – Aerial projectile game; game element or accessory therefor... – Target
Patent

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Profile ID: LFUS-PAI-P-407539

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