Although the year-old startup didn’t invent the accessories—which apply gentle pressure that studies say calms the nervous system—it perfected the art of marketing them to the masses.

Students from the College of St. Scholastica held a trade show to showcase new inventions that students have been working on ...

If the company chooses to support your invention, it won’t charge for patenting and marketing the product; however, it does take 10% of the royalties. It sells inventions to major retailers like ...