ALEXANDRIA, Va., July 3 -- United States Patent no. 12,348,002, issued on July 1, was assigned to II-VI DELAWARE INC. (Wilmington, Del.).

"Current load-controlled laser driver" was invented by Theron Jones (Wilmington, Del.), Richard Davis (Wilmington, Del.), Brian Carey (Wilmington, Del.) and Michael Yeung (Wilmington, Del.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Laser circuits are disclosed herein that include, in one example, a proxy laser drive cell and a proxy comparator circuit for deriving a laser driver bias control using one or more constant current supplies. Comparator circuits are disclosed that are adapted to generate an output based on a proxy voltage having first and second voltage compo...