Line 15:
Line 15:
==Patents==
==Patents==
−
===Patent applications===
* [[US20050285591A1]]
* [[US20050285591A1]]
* [[US20060038555A1]]
* [[US20060038555A1]]
* [[US20080120061A1]]
* [[US20080120061A1]]
−
===U.S. patents===
+
* [[US7710395B2]]
* [[US7710395B2]]
* [[US7873491B2]] - based on US20080120061A1
* [[US7873491B2]] - based on US20080120061A1
* [[US11543529B1]] - filed in 2020
* [[US11543529B1]] - filed in 2020
−
===Foreign===
* [[JP2006323854A]]
* [[JP2006323854A]]