Please Help me find out who made the John Deere Elevator Custom Made For Handicapped

Please Help me find out who made the John Deere Elevator Custom Made For Handicapped People, With Built In Elevator?. I am 66 years old and handicapped with Polio. This elevator lift will help me from Falling down every time i try to get up or down my tractor. Or maybe someone knows who could build one for me? I Thank you for any help with my problem. Sammie


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