4. Tools and hardware
  5. Handle, knob or pull
  6. Simulative

Mark D. Campbell

Inventor

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Decorative door or cabinet knob

Tools and hardware – Handle – knob or pull – Simulative
Patent

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Hopper feed elevator

Conveyors: power-driven – Conveyor system having a gravity conveyor section – Bin having a power-driven conveyor section for discharging...
Patent

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Material handling system

Conveyors: power-driven – Conveyor section – Unit load conveying surface means moved about an endless or...
Patent

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Method and system for determining copy-on-write condition

Boots – shoes – and leggings
Patent

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Voice user interface with personality

Data processing: speech signal processing – linguistics – language – Speech signal processing – Application
Reexamination Certificate

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Profile ID: LFUS-PAI-P-1121267

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