4. Boots, shoes, and leggings

David C. Wong

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Auto repair estimate, text and graphic system

Boots – shoes – and leggings
Patent

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Compound vacuum pumps

Rotary kinetic fluid motors or pumps – Smooth runner surface for working fluid frictional contact
Patent

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Insurance claims estimate, text, and graphics network and method

Boots – shoes – and leggings
Patent

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Method and apparatus for cleaning wafers using multiple tanks

Cleaning and liquid contact with solids – Apparatus – With plural means for supplying or applying different fluids...
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Method and apparatus for cleaning wafers using multiple tanks

Cleaning and liquid contact with solids – Processes – Work handled in bulk or groups
Patent

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Profile ID: LFUS-PAI-P-739821

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