INPEX
INPEX (Invention and New Product Exposition) was an invention trade show, held from 1985 to 2017 and organized by the invention promotion firm InventHelp. The annual show was held each June in Pittsburgh, Pennsylvania.
INPEX (Invention and New Product Exposition) was an invention trade show, held from 1985 to 2017 and organized by the invention promotion firm InventHelp. The annual show was held each June in Pittsburgh, Pennsylvania.
INPEX (Invention and New Product Exposition) was an invention trade show, held from 1985 to 2017 and organized by the invention promotion firm InventHelp. The annual show was held each June in Pittsburgh, Pennsylvania.
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