Issued Patents All Time
Showing 26–50 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6501547 | Hand-held produce recognition system and produce data collector | Michael A. Spencer | 2002-12-31 |
| 6457644 | Item checkout device including a bar code data collector and a produce data collector | Jeffrey P. Treptau, Michael A. Spencer, Daniel B. Seevers | 2002-10-01 |
| 6431446 | Produce recognition system and method | Yeming Gu | 2002-08-13 |
| 6382511 | Methods and apparatus for digitizing and processing of analog barcode signals | Hong Tang, Kenneth Joseph Fabian, Barry Myron Merganthaler | 2002-05-07 |
| 6373574 | Linear variable filter spectrometer | Yeming Gu, Michael A. Spencer, Jeffrey P. Treptau, Stephen J. Ames, Daniel B. Seevers +2 more | 2002-04-16 |
| 6332573 | Produce data collector and produce recognition system | Yeming Gu, Michael A. Spencer, Jeffrey P. Treptau, Stephen J. Ames, Daniel B. Seevers +2 more | 2001-12-25 |
| 6307662 | Blazed diffraction scanner | Paul O. Detwiler, Barry M. Mergenthaler, Hong Tang | 2001-10-23 |
| 6296186 | Produce recognition system including a produce shape collector | Michael A. Spencer | 2001-10-02 |
| 6260023 | Transaction processing system including a networked produce recognition system | Daniel B. Seevers, Stephen J. Ames, Jeffrey P. Treptau | 2001-07-10 |
| 6161758 | Modular bar code scanner and scale assembly | Rex A. Aleshire, Douglas A. Baehl, Stephen J. Ames | 2000-12-19 |
| 6155489 | Item checkout device including a bar code data collector and a produce data collector | Jeffrey P. Treptau, Michael A. Spencer, Daniel B. Seevers | 2000-12-05 |
| 5975417 | Convertible barcode scanner | Michael A. Spencer, Rex A. Aleshire | 1999-11-02 |
| 5773767 | Scale with reset extender bar | Rex A. Aleshire | 1998-06-30 |
| 5665955 | Vertically mounted bar code scanner assembly | Rex A. Aleshire | 1997-09-09 |
| 5661297 | Bar code scanner with sealed housing | Rex A. Aleshire | 1997-08-26 |
| 5610385 | Optical bar code scanner which produces substantially perpendicular scan lines | Duanfeng He | 1997-03-11 |
| 5588621 | Universal mounting apparatus and method for bar code scanners | Rex A. Aleshire | 1996-12-31 |
| 5497853 | Labor-saving consolidated checkout system | Andrew B. Nye, III | 1996-03-12 |
| 5493213 | Bar code scanner diagnostic method | Andrew B. Nye, III | 1996-02-20 |
| 5459310 | Apparatus for sensing different attenuation windows within an optical scanner | Duanfeng He, Daniel B. Seevers, Stephen J. Ames | 1995-10-17 |
| 5444226 | Real-time barcode scanning performance feedback system | — | 1995-08-22 |
| 5315097 | Method and apparatus for operating a triggerless hand-held optical scanner | Andrew B. Nye, III, Stephen J. Ames, David E. Houggy | 1994-05-24 |
| 5274491 | Dynamic laser diode aperture for optical scanners | Charles K. Wike, Jr., Stephen J. Ames | 1993-12-28 |
| 5237163 | Method for scanning a plurality of bar code labels | Denis M. Blanford | 1993-08-17 |
| 5221832 | Raster variation method for omnidirectional optical scanners | Charles K. Wike, Jr., Joseph Michael Lindacher | 1993-06-22 |