U.S. Commerce Dept. @CommerceGov
"Earlier today, I joined @POTUS at the @WhiteHouse for the signing of the Patent Number 10 Million, "said… https://t.co/gq2GihhetC — PolitiTweet.org
U.S. Commerce Dept. @CommerceGov
"One of the treasures on display here @MountVernon's Gristmill is an elaborate automated flour mill, the only funct… https://t.co/w0decyr3af