ALEXANDRIA, Va., April 7 -- United States Patent no. 12,598,258, issued on April 7, was assigned to DUZZCALL (PVT) LTD (Colombo, Sri Lanka).
"Method and process for a voice communication system between businesses and customers using existing telephony and over data networks" was invented by Deepak Ramnani (Colombo, Sri Lanka), Luke Perera (Ragama, Sri Lanka), Shageevan Sachithanandan (Matale, Sri Lanka), Michael Nalpon (Singapore) and Thinushka Soysa (Colombo, Sri Lanka).
According to the abstract* released by the U.S. Patent & Trademark Office: "A system and method for integrating an existing telephony system of a business with various other existing communication equipment in a unique sequence and using call servers to facilitate voice ...