Patents Please find details of our granted and pending patents listed below. Patents Granted 1 850 825 EP (European Patent) 3 903 757 EP (European Patent) 258 940 GB (Great Britain Patent) 8 667 622 US 258 939 GB (Great Britain Patent) Patents Pending EP 21171372A2 US 17/244 030 US 17/224 010 HYDRO PHYSIOCockshutt LaneBroseleyShropshireTF12 5JAENGLAND t:+44 (0)1952 885112