They are, its just stupid hard to do so. IE: Fast Food Franchise "Secret Recipes" https://www.uspto.gov/custom-page/inventors-eye-advice-1 https://www.uspto.g

They are, its just stupid hard to do so. IE: Fast Food Franchise "Secret Recipes" https://www.uspto.gov/custom-page/inventors-eye-advice-1 https://www.uspto.gov/custom-page/inventors-eye-advice-1