ALEXANDRIA, Va., March 17 -- United States Patent no. 12,578,161, issued on March 17, was assigned to ROCKY MOUNTAIN ARCHERY LTD. (Calgary, Canada).
"Archery cam set for compound bows" was invented by John D. Evans (Calgary, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "A set of archery cam devices for an archery bow is disclosed herein, including first and second cam devices configured to be rotatably coupled to first and second limbs of an archery bow, and having first and second bowstring sheaves, first and second control sheaves, and first and second power cable sheaves. When the archery bow is vertically oriented: a vertical riser plane extends through the riser ends; a vertical bowstring plane ...