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An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
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| Number | Title | Issue Date |
| 6360211 | System and method for electronically processing invoice information A system and method for processing invoice information in which billing data is communicated from a first site to a second site and an automated reasonability test is performed on the billing data at the second site using a reasonability criterion.... | 03/19/2002 |
| 5890141 | Check alteration detection system and method A system and method for detecting and thus preventing check fraud utilizing a digital computer with image capture and interpretation systems. The system converts the payee information, issue date and the MICR line information (account number, check number... | 03/30/1999 |
