date:Dec 20, 2012
The US Patent and Trademark Office (USPTO) has issued a key patent to Unistraw Holdings ingredient delivery technology - The Unistraw Delivery System (UDS).
The UDS consists of three parts - a transparent plastic straw; patented filters inserted and welded into both ends of the straw housing; and hundreds of small pellets, called UniBeads contained inside the straw housing.
When the consumer sips through the straw, the liquid passes through the filters to dissolve the UniBeads inside, deliveri