Repliessteem.history (78)in invention • 7 months agoRE: Have an Invention Idea? Thinking About Using InventHelp? FAQs About InventHelpHello welcome to Steemit world! I'm @steem.history, who is steem witness. This is a recommended post for you. Newcomers Guide and The Complete Steemit Etiquette Guide (Revision 2.0) and…