ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,702,757, issued on Aug. 11, was assigned to Davol Inc. (Warwick, R.I.).
"Multi-chamber syringe" was invented by Jonathan Bruce Trexler (Rehoboth, Mass.), Keith A. Grider (Chicago) and Antonio Belton (Richton Park, Ill.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods for multi-chambered syringes are described. In some embodiments, a multi-chamber syringe includes a housing with an internal cavity and first and second plungers disposed at least partially within the internal cavity. The first and second plungers are slidably displaceable relative to the housing, and are associated with first and second chambers respectively. A barrier is...