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| Number | Title | Issue Date |
| 7671746 | System and method for providing secure identification solutions The present invention provides a method and system for verifying and tracking identification information. In an embodiment of the invention, a system for delivering security solutions is provided that includes at least one of the following: a radio frequency (RF) id... | 03/02/2010 |
| 7463154 | Selective metal removal process for metallized retro-reflective and holographic films and radio frequency devices made therewith A method for selectively removing metal from a metallized substrate (e.g., a metallized polymer film) and the formation of devices thereby are provided. Th method involves selectively exposing the metallized surface to a demetallizing (i.e., an oxidizing) chemical s... | 12/09/2008 |
| 7091862 | System and method for providing secure identification solutions utilizing a radio frequency device in a non-metallized region connected to a metallized region The present invention provides systems and methods for transmitting and receiving information from a radio frequency (RF) transponder. A conductive adhesive connects an antenna in a non-metallized region to a metallized region. This feature transforms the entire met... | 08/15/2006 |
| 7091860 | Multi-frequency identification device The present invention comprises a radio frequency identification device that utilizes multiple operating frequencies. In one embodiment of the present invention, one frequency (e.g., an ultra-high frequency such as 915 MHz, 800 MHz, 915 MHz, or microwave frequency s... | 08/15/2006 |
| 7081819 | System and method for providing secure identification solutions The present invention provides a method and system for verifying and tracking identification information. In an embodiment of the invention, a system for delivering security solutions is provided that includes at least one of the following: a radio frequency (RF) id... | 07/25/2006 |
| 7034688 | Selective metal removal process for metallized retro-reflective and holographic films and radio frequency devices made therewith A method for selectively removing metal from a metallized substrate (e.g., a metallized polymer film) and the formation fo devices thereby are provided. The method involves selectively exposing the metallized surface to a demetallizing (i.e., an oxidizing) chemical ... | 04/25/2006 |
