ALEXANDRIA, Va., July 30 -- United States Patent no. 12,369,533, issued on July 29, was assigned to WOODLAND TOOLS INC. (Madison, Wis.).

"Tree pruner" was invented by Charlton G. A. Foster (Middleton, Wis.) and James W. Meiller (Fitchburg, Wis.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A tree pruner configured to reduce the width of the device to facilitate reduction of shipping costs and store space. The tree pruner includes a leaf spring having a first end mounted onto a first end of a lever, and second end connected to a first end of a stop pin, wherein the stop pin penetrates the lever. When the lever is at a first position in a rest condition at shipping or store front, the leaf spring is in tensio...