Consider PTSC at the height of the tech bubble followed by a wanning stock price and the effort to monetize their patent portfolio.

A play that paid off twice so far.

 http://finance.aol.com/quotes/patriot-scientific-corporation/ptsc/nab/charts?dr=120&symbs=&ag=&index=&te=line&se=default&hs=on&vs=on&sym=PTSC&exch=USA&state=1&settings=1&vl1=off&ss1=off&dv1=off&hs1=on&vs1=on&scs=0&daysb4=0&fromdate=&todate=&freq=1&timeframe=60