Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9250114 | Techniques for calibrating measuring devices | Scott Henry | 2016-02-02 |
| 7551060 | Feedback device | — | 2009-06-23 |
| 7466231 | Self-checkout system | — | 2008-12-16 |
| 6942145 | Checkout device with enhanced security label detection | Donald A. Collins, Jr. | 2005-09-13 |
| 6854647 | Checkout device including integrated barcode reader, scale, and EAS system | Donald A. Collins, Jr., Wayne Orwig, Scott Henry | 2005-02-15 |
| 6658138 | Produce texture data collecting apparatus and method | Yeming Gu | 2003-12-02 |
| 6601767 | Ambient light sensing apparatus and method for a produce data collector | Yeming Gu | 2003-08-05 |
| 6561426 | Methods and apparatus for supplemental barcode detection and decoding | Denis M. Blanford, Robert Joseph Tom | 2003-05-13 |
| 6510994 | Triggering method for a produce recognition system | Jie Zhu | 2003-01-28 |
| 6457644 | Item checkout device including a bar code data collector and a produce data collector | Donald A. Collins, Jr., Jeffrey P. Treptau, Michael A. Spencer | 2002-10-01 |
| 6446869 | Ambient light blocking apparatus for a produce recognition system | Scott Henry | 2002-09-10 |
| 6373574 | Linear variable filter spectrometer | Yeming Gu, Michael A. Spencer, Donald A. Collins, Jr., Jeffrey P. Treptau, Stephen J. Ames +2 more | 2002-04-16 |
| 6332573 | Produce data collector and produce recognition system | Yeming Gu, Michael A. Spencer, Donald A. Collins, Jr., Jeffrey P. Treptau, Stephen J. Ames +2 more | 2001-12-25 |
| 6260023 | Transaction processing system including a networked produce recognition system | Stephen J. Ames, Jeffrey P. Treptau, Donald A. Collins, Jr. | 2001-07-10 |
| 6158660 | Methods and apparatus for supplemental barcode detection and decoding | Denis M. Blanford, Robert Joseph Tom | 2000-12-12 |
| 6155489 | Item checkout device including a bar code data collector and a produce data collector | Donald A. Collins, Jr., Jeffrey P. Treptau, Michael A. Spencer | 2000-12-05 |
| 5459310 | Apparatus for sensing different attenuation windows within an optical scanner | Duanfeng He, Donald A. Collins, Jr., Stephen J. Ames | 1995-10-17 |
| 4694725 | Sound generating system for a keyboard | John J. Rohulich | 1987-09-22 |
| 4683531 | Polling method for data processing system | Russell K. Kelch, Don C. Finfrock, Donald J. Girard, Barry Dean Briggs, Gene R. Mathes | 1987-07-28 |