universal flat wiper blade patented

MODEL: FT-U10  DEscriptION: Universal Flat wiper bladeSPOILER: for LHD+RHD  (Left-Hand-Driving+Right-Hand-Driving)ARMS: suit for all Hook/Bayonet/Pin wiper arms (American+European+Janpanese+Korean) Patent NO.: 200710009407.0Patent NO.: 200730140223.9Patent NO.: 200720008097.6Patent NO.: 200720008041.0Patent NO.: ZL 2006 3 0152112.5Suitable wiper arms for FT-U10:1. U- Hook wiper arms: 8.7mm*3mm 2. U- Hook wiper arms: 9.0mm*3mm 3. U- Hook wiper arms: 9.0mm*4mm 4. U- Hook wiper arms: 9.0mm*5mm 5. Bayonet wiper arms  7mm*2.7mm6. Side-pin wiper arms  (3/16") 7. Side-pin wiper arms  (1/4")
universal flat wiper blade patented