This Day in Patent History - On December 4, 1934, idiosyncratic designer Charles James received a patent for a scarf On December 4, 1934, idiosyncratic designer Charles James received a patent for a scarf. …
Air filtration scarf patented PATENT INFORMATION: Patent No: US 9,095803 Patent Title: Neck-worn air filtration device Inventors: Augustine; Scott D. (Bloomington, MN), Albrecht; Mark C. (Minneapolis, MN), Arnold;…
