InventHelp Inventor Develops Modified Car Jack (SGM-425)
“I wanted to simplify the process of raising/lowering the corner of a car and turning the lug nuts when performing DIY work,” said an inventor, fromOrtonville, Minn., “so I invented the BIG MACK KIT. My design would also speed up a flat tire change along the roadside for added convenience and safety.” https://mma.prnewswire.com/media/2099578/InventHelp_Logo_jpg_Logo.jpg The patent-pending […]