ALEXANDRIA, Va., April 21 -- United States Patent no. 12,604,881, issued on April 21.
"Crop spraying vehicle" was invented by Mark Ellsworth (Mesa, Ariz.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A self-leveling crop spraying apparatus is carried by a prime mover, The crop spraying apparatus includes first and second masts, and first and second opposed pendulum arm frame members slidingly engaged to the fast and second masts. A pendulum arm extends through the first and second opposed pendulum arm frame members. The first and second pendulum assemblies are coupled to opposed ends of the pendulum arm, and a carriage assembly is carried by the first and second pendulum assemblies. The carriage assembly is...