Benko Products, Inc. is a privately held company based out of Sheffield Village, OH. Benko Products was founded in 1983 by pi ... oneer John Benko, the inventor of the Sahara Hot Box® drum warming oven. Benko’s leading product lines also include industrial batch ovens; G-RAFF safety platforms; mezzanine safety gates; chemical storage systems; and the GREEN Access & Fall Protection line of gangways for tank trucks and railcars, as well as self-leveling stair applications. read more