Netvouz / hazlanbh / tag / patent http://netvouz.com/hazlanbh/tag/patent?feed=rss hazlanbh's bookmarks tagged "patent" on Netvouz Deflection gate driven by stepper motor http://www.freepatentsonline.com/4836387.html Patent 4836387 hazlanbh Sun, 16 Dec 2007 12:36:38 GMT