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Method for optimizing parameters in a recommendation system
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US2011302115A1
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Method and device for information retrieval
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Method for determining a processed audio signal and a handheld device
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Method, system and sensor for identifying an electrical device connected to a mains grid
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GB100915A
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Improvements in Cases, or Receptacles, for Bank and Treasury Notes, Postal Orders, and other like Documents.
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GB190311232A
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A Device for Protecting Corners of Carpets, Rugs, Linoleums and the like
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GB190207041A
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New or Improved Toy or Parlour Billiards
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GB190103851A
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Improved Fittings for Attaching Tapes and Cords to Venetian Blinds.
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GB189811116A
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An Improved Apparatus for Testing Drains and Soil-pipes with Chemicals.
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GB189700229A
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Improved Inspection and Sweeping Inlets to Drain Pipes, Bends, and Junctions.
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GB189615345A
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An Improved Air-tight Cover for Drain Inspection Pipes.
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GB189517886A
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An Improved Drain Intercepting Trap.
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An Improved Socket for Drain and Soil Pipes.
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