Pass Technologies, Inc.
Records under this name other than patents Pass Technologies, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 7 of 7 · Back to Pass Technologies, Inc.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,173,897 | Universal card interface module for contact free cards Lapsed on the fee record Ended Jan 16, 2009 · From the USPTO record | Lapsed on the fee record | Ended Jan 16, 2009 | From the USPTO record |
| US 4,499,556 | Security arrangements in data transfer equipment Term ended Term ended no later than Feb 12, 2005 · Low confidence | Term ended | Term ended no later than Feb 12, 2005 | Low confidence |
| US 4,661,691 | Proximity data transfer system Term ended Term ended no later than Apr 28, 2007 · Low confidence | Term ended | Term ended no later than Apr 28, 2007 | Low confidence |
| US 4,859,837 | Portable data carrier incorporating manually presettable processing modes Term ended Term ended no later than Aug 22, 2009 · Low confidence | Term ended | Term ended no later than Aug 22, 2009 | Low confidence |
| US 4,906,828 | Electronic money purse and fund transfer system Term ended Term ended no later than Mar 6, 2010 · Low confidence | Term ended | Term ended no later than Mar 6, 2010 | Low confidence |
| US 5,734,722 | Electronic travel pass Term ended Term ended no later than Mar 31, 2018 · Low confidence | Term ended | Term ended no later than Mar 31, 2018 | Low confidence |
| US 5,986,806 | Decentered optical system Term ended Term ended no later than Nov 16, 2019 · Low confidence | Term ended | Term ended no later than Nov 16, 2019 | Low confidence |