What did Morty Seinfeld invent during his working years?

Jerry's father. He has strong, if sometimes outdated, convictions about business and the way of the world. He spent some time as a politician in his Florida retirement community. During his working years, he sold raincoats with Harry Fleming and was the inventor of the "belt-less trench-coat."

Asked by Rachel Bortles · Last updated 5 years ago · 1.4K views · SOURCE