Invention & Discoveries

Mr. Pirajak Tisuthiwongse (Pittaya Tisuthiwongse) or Pittaya Wong (Pen Name), the inventor of inventions & discoveries on this web-page, agreed to transfer the ownership and rights on all of his inventions to Her Royal Highness Princess Maha Chakri Sirindhorn of Thailand.  

Contact Information:

Office of The Personal Royal Project of H.R.H. Princess Maha Chakri Sirindhorn

Chitralada Palace, Bangkok, Thailand


Tel. (+66) 2-282-6511, (+66) 2-281-3921 Fax. (+66) 2-281-3923