US Patent Issued to Wagner Spray Tech on Jan. 13 for "Compact air-driven fluid sprayer with replaceable cartridge assembly" (Minnesota Inventors)

ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,521,743, issued on Jan. 13, was assigned to Wagner Spray Tech Corp (Plymouth, Minn.).

"Compact air-driven fluid sprayer with replaceable cartridge assembly" was invented by Brian Lee Fideler (Jordan, Minn.) and Joseph W. Kieffer (Chanhassen, Minn.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A handheld portable fluid spraying system includes a first disposable cartridge assembly having a first cartridge coupled to a first cartridge assembly body and a first valve coupled to the first cartridge assembly body. The handheld portable fluid spraying system also includes a base assembly comprising an air source configured to generate an airflow. A first por...