WTF Just write at end your implementation: License: Research Purpose Only Any patented invention can be used for research pupose! To quote from wikipedia

WTF Just write at end your implementation: License: Research Purpose Only Any patented invention can be used for research pupose! To quote from wikipedia: A patent being an exclusionary right does not, however, necessarily give the owner of the patent the right to exploit the patent.[13] For example, many inventions are improvements of prior inventions that may still be covered by someone else's patent.[13] If an inventor takes an existing, patented mouse trap design, adds a new feature to make an improved mouse trap, and obtains a patent on the improvement, he or she can only legally build his or her improved mouse trap with permission from the patent holder of the original mouse trap, assuming the original patent is still in force. On the other hand, the owner of the improved mouse trap can exclude the original patent owner from using the improvement. Add few new features