I thought, 'What's more valuable than the family dog?' That question became a company with nearly $100M in sales.

Fecha de publicación: 23 de septiembre de 2026, 13:43

Ken Ehrman created the Halo collar. Courtesy of Ken Ehrman Ken Ehrman created a GPS dog fence after his niece's dog was killed. He uses the product daily with his own dog, Reese's. He holds more than 40 patents, but says this one has been the most impactful. This as-told-to essay is based on a…