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Patent applications and USPTO patent grants for Collins, Donald A. JR..The latest application filed is for "queue management system and method".
Patent | Date |
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Queue management system and method App 20050271199 - Collins, Donald A. JR. | 2005-12-08 |
Secure, convenient, traceable voting system App 20050263593 - Collins, Donald A. JR. | 2005-12-01 |
Checkout device including integrated barcode reader, scale, and EAS system App 20050145694 - Collins, Donald A. JR. ;   et al. | 2005-07-07 |
Checkout device including integrated barcode reader and EAS system App 20040000591 - Collins, Donald A. JR. ;   et al. | 2004-01-01 |
Checkout device including barcode reading apparatus, scale, and EAS system App 20030209600 - Collins, Donald A. JR. ;   et al. | 2003-11-13 |
Checkout device including integrated barcode reader, scale, and EAS system App 20030146278 - Collins, Donald A. JR. ;   et al. | 2003-08-07 |
Produce recognition system and method App 20020179710 - Gu, Yeming ;   et al. | 2002-12-05 |
Linear variable filter spectrometer App 20020020748 - Gu, Yeming ;   et al. | 2002-02-21 |
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