Illustration by Layer Ø Share on Facebook Share on X Share to Flipboard Send an Email Show additional share options Share on LinkedIn Share on Pinterest Share on Reddit Share on Tumblr Share on Whats App Print the Article Post a Comment Gregg Miller didn't plan to become the world's leading provider of testicular implants for pets. But when his bloodhound Buck came back from the vet "missing something," Miller had a brainstorm - and a business plan. Nearly three decades later, Neuticles, his patented silicone dog testicles, have been implanted in more than 500,000 animals.