VANCOUVER, British Columbia, March 6, 2007 (PRIME NEWSWIRE) (PRIMEZONE) -- Zecotek Medical Systems Inc. (TSX-V:ZMS) (Frankfurt:W1I) today announced that it has filed three patent applications with the U.S. Patent Office related to its product line of new-generation solid-state photon counters, known as MAPD (Micro-pixel Avalanche Photo Diodes).