ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,546,103, issued on Feb. 10, was assigned to EVI METAL INVOKS YAPI URUNLERI MIMARLIK VE MUTEAHHITLIK INSAAT TAAHHUT SANAYI DIS TICARET Ltd. SIR (Arnavutkoy/Istanbul, Turkey).
"Self-slanted and waterproof shower floor" was invented by Seyit Omer Altunc (Sultangazi/Istanbul, Turkey), Seyit Murat Altunc (Sultangazi/Istanbul, Turkey) and Seyit Fatih Altunc (Sultangazi/Istanbul, Turkey).
According to the abstract* released by the U.S. Patent & Trademark Office: "A water drain that is used in areas with wet floors such as kitchens, bathrooms, toilets, terraces, balconies, gardens, and ensures that the water to be evacuated is transmitted to the sewer and characterized in that; including pri...