ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,207,772, issued on Jan. 28.
"Wiper blade assembly and window wiper" was invented by Yan Lu (Jiaxing, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A window wiper is provided. A wiper blade assembly includes a wiper blade and a mounting part. The wiper blade includes a first layer and a second layer which are arranged in a layered manner. The first layer is a scrubbing layer made of a rubber material, silica gel material, soft PVC material or EVA material, and the second layer is a guide layer made of a water-absorbing material. A rear end of the wiper blade is connected with the mounting part, and its front end is a free end. The window wiper inc...