pi symbol.jpgIPNews® – A Brooklyn artist who designs clothing is incurring the wrath of math geeks and other designers after trademarking the pi symbol.  

Paul Ingrisano has been criticized for preventing others from selling merchandise that includes the pi symbol.  With regard to policing so-called infringements, it appears this may be a long uphill legal battle.  To continue reading, click: Trademark Issued for Pi Symbol for Clothing Line Causes Uproar