| 7725326 |
Method and system for presenting item information using a portable data terminal |
William X. Tracy, Thomas K. Roslak, Judith Murrah, Robert Beach, Robert Sandler |
2010-05-25 |
| 7107221 |
Method and system for presenting item information using a portable data terminal |
William X. Tracy, Thomas K. Roslak, Judith Murrah, Robert Beach, Robert Sandler |
2006-09-12 |
| 6550672 |
Method and system for presenting item information using a portable data terminal |
William X. Tracy, Thomas K. Roslak, Judith Murrah, Robert Beach, Robert Sandler |
2003-04-22 |
| 6199753 |
Method and system for presenting item information using a portable data terminal |
William X. Tracy, Thomas K. Roslak, Judith Murrah, Robert Beach, Robert Sandler |
2001-03-13 |
| 5979757 |
Method and system for presenting item information using a portable data terminal |
William X. Tracy, Thomas K. Roslak, Judith Murrah, Robert Beach, Robert Sandler +1 more |
1999-11-09 |