| 7725326 |
Method and system for presenting item information using a portable data terminal |
Thomas K. Roslak, Judith Murrah, Francis Riso, Robert Beach, Robert Sandler |
2010-05-25 |
| 7107221 |
Method and system for presenting item information using a portable data terminal |
Thomas K. Roslak, Judith Murrah, Francis Riso, Robert Beach, Robert Sandler |
2006-09-12 |
| 6550672 |
Method and system for presenting item information using a portable data terminal |
Thomas K. Roslak, Judith Murrah, Francis Riso, Robert Beach, Robert Sandler |
2003-04-22 |
| 6199753 |
Method and system for presenting item information using a portable data terminal |
Thomas K. Roslak, Judith Murrah, Francis Riso, Robert Beach, Robert Sandler |
2001-03-13 |
| 6102290 |
Self-checkout, point-of-transaction system including deactivatable electro-optically coded surveillance tags |
Jerome Swartz |
2000-08-15 |
| 6084528 |
Intranet scanning terminal system |
Robert Beach, Thomas K. Roslak, John Klein |
2000-07-04 |
| 5979757 |
Method and system for presenting item information using a portable data terminal |
Thomas K. Roslak, Judith Murrah, Francis Riso, Robert Beach, Robert Sandler +1 more |
1999-11-09 |
| 5979758 |
Self-checkout point-of-transaction system including deactivatable electro-optically coded surveillance tags |
Jerome Swartz |
1999-11-09 |
| 5975416 |
Modulated laser data transfer |
Joseph Chow |
1999-11-02 |
| 5814799 |
Self-checkout, point-of-transaction system including removable, electro-optically coded surveillance tags |
Jerome Swartz |
1998-09-29 |
| 5594228 |
Self-checkout, point-of-transaction system including deactivatable electro-optically coded surveillance tags |
Jerome Swartz |
1997-01-14 |