ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,520,835, issued on Jan. 13, was assigned to Bayer AG (Leverkusen, Germany).

"Monitoring module for sprayers" was invented by Volker Gutsmann (Langenfeld, Germany) and Walter Mayer (Wuppertal, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to the application of plant protection agents, fertilisers and/or pesticides by means of a (preferably portable) sprayer or a small appliance (such as, for example, a bicycle tyre sealant injector). The present invention relates to a monitoring module with which existing sprayers can be equipped in order to control, track and/or document the spraying process. The present invention ...