Online. Patents Ariel Computerized Exercise Machine Page Published on Friday, April 27, 2012 by Gideon Ariel Exerciser. France - No. 80-23965. 1979. Variable Resistance Exercising Device. No. 4,256,302. 1981. Exerciser. No. 4,354,676. 1982. Exerciser. Japan - No. 1,151,489. 1983. Exerciser. United Kingdom - No. 2,086,738. 1984. Passive Programmable Resistance Device. No. 4,544,154. 1985. Exercise Apparatus. United Kingdom - No. 2,193,901. 1986. Hydraulic Valve Assembly for Controlling An Hydraulic Cylinder. No. 6-898,013. 1986. Exercise Apparatus. Germany - No. P3715406. 1987. Exercise Apparatus. Japan - No. 62-081362. 1987. Hydraulic Valve Assembly for Controlling An Hydraulic Cylinder. Germany -No. P3709900,0. 1987. Hydraulic Valve Assembly for Controlling An Hydraulic Cylinder. Japan -No. 62-164126. 1987. Hydraulic Valve Assembly for Controlling An Hydraulic Cylinder. United Kingdom - No. 2,194,309. 1990. Exercise Apparatus. Canada - No. 1,279,669. 1991. Exercise Bar Acting Against Hydraulic Cylinder. W. Germany - No. 3042520. 1991. Exercise Bar Acting Against Hydraulic Cylinder. Canada - No. 1,143,760. 1992. Dynamic Knee Brace. 1994. Variable Sole Design for Athletic Shoe. 1994. Exerciser. Canada - No. 1,143,760. 1994.