4. Boots, shoes, and leggings
  5. Boots and shoes
  6. Convertible from one style or color to another

David Halliday

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Fast track switch

Railway switches and signals – Switches
Reexamination Certificate

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Footwear with interchangeable components

Boots – shoes – and leggings – Boots and shoes – Convertible from one style or color to another
Patent

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Seismic data acquisition and source-side derivatives...

Communications – electrical: acoustic wave systems and devices – Seismic prospecting – Land-reflection type
Reexamination Certificate

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Seismic data acquisition and source-side derivatives...

Communications – electrical: acoustic wave systems and devices – Seismic prospecting – Land-reflection type
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1713801

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