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Hetfield; Margaret L.
East Northport, NY
No. of patents:

Patent Number Title Of Patent Date Issued
D383496 Handheld clipboard September 9, 1997
6853293 Wearable communication system February 8, 2005
A portable data input or computer system includes an input/output device such as a keyboard and a display, another data input device such as an optical bar code scanner, and a data processor module. To scan bar code type indicia, the operator points the scanner at the bar code and trigge

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