Which is the world's First Patented product?

أفضل جواب: <p>Good Day!!!</p> <p>As the patent is already expired and certain companies are prodcu ... الإطلاع على المزيد

أفضل جواب: <p><strong>Yes , the Productivity and Profit Abilities are key weapon for measuring of skille ... الإطلاع على المزيد

أفضل جواب: Man has made tech world and we know the loop holes as well.No matter how advance the systems would be , s ... الإطلاع على المزيد

أفضل جواب: Nice question, once a product is launched, its out there in the open for customers as well as the competi ... الإطلاع على المزيد