I shop for my family of four and usually end up spending about $100 on groceries at Jewel-Osco. By using store coupons at the Midwest chain, I was able to save over $25 on cereal and snacks.

Our first product, the Jewel® Patch Wearable Cardioverter Defibrillator, is initially targeted at treating more than 500,000 patients in the U.S. and Europe with an elevated temporary risk of ...