https://uspto.data.commerce.gov/nominate/535912 https://uspto.data.commerce.gov/nominate/535912 https://uspto.data.commerce.gov/nominate/535912 https://uspto.data.commerce.gov/nominate/535912 https://uspto.data.commerce.gov/nominate/535912 https://uspto.data.commerce.gov/nominate/535912 https://uspto.data.commerce.gov/nominate/535912