Patent |
Priority |
Assignee |
Title |
2634016, |
|
|
|
3935913, |
Oct 18 1974 |
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Nov 21 1973 |
Aktiebolaget Smaefa |
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Feb 26 1974 |
Matsushita Electric Industrial Co., Ltd. |
Optical bar code reader |
4652732, |
Sep 17 1985 |
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Mar 04 1985 |
NCR Corporation |
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6794586, |
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6830186, |
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