Oliver Thuns wrote: > In the EU the patent has expired > > http://www.google.com/patents/EP0643899B1?cl=en#legal-events > > don't know about the US and Canada.
Still valid in the US, visit: https://www.google.com/patents/US5594800?pg=PA12&dq=US+patent+5594800&hl=en&sa=X&ei=ZytIU-2DIMPr2AXdyYHABA&ved=0CDcQ6AEwAA#legal-events Regards, Martin -- Martin J Leese E-mail: martin.leese stanfordalumni.org Web: http://members.tripod.com/martin_leese/ _______________________________________________ Sursound mailing list Sursound@music.vt.edu https://mail.music.vt.edu/mailman/listinfo/sursound
