DislikedWell then if he is the one who trained you, like he trained me, then he obviously told you that he wasn't the inventor.
At least not if you can believe what he wrote in Trading Chaos,
page 122 that "Tom Joseph, an excellent researcher in trading techniques, has generated a very effective momentum indicator. He takes a 35-bar moving average and subtracts it from a 5-bar moving average. This produces an oscillator that is programmable on most quote machines..........."
Bill Williams kept 5 bar fast average and changed slow average...Ignored
Maybe you search for his remarks about commodities.