The 06/11/2006 entry "New Form of Electrical Current has many Applications"
at http://www.keelynet.com/ to me looks like a case of patenting something that has been around for a few decades. The old technology is known at the "H-Bridge". http://www.designer-iii.com/cco/HBridge.pdf How is this SDC [TM] in anyway different than biphasic currents that have been in use for many decades? -- http://www.softwaresafety.net/ http://www.designer-iii.com/ http://www.unusualresearch.com/