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WO2011136873A1
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Improved expandable writing instrument
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MX2012004927A
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Universal pencil mechanism.
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US6978930B2
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Optical bar code scanner and system for retrieving bar code data
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CA2397039A1
|
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Retractable clip assembly
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CA2366276A1
|
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Expandable writing instrument
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US6499196B1
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Pen clip
|
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US6450721B1
|
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Stylus and retractable pen
|
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US6412998B1
|
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Multi-function writing instrument
|
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US6405572B1
|
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Locking apparatus for a key holder
|
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US6273627B1
|
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Expandable writing instrument
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US6806867B1
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Palm pad system
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AU4574099A
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Method and apparatus for storing reference codes in a writing instrument and forretrieving information identified by the reference codes
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US6146038A
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Variable contour grip
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