https://patentbrief.org/company/mary-p-jacob Plain-English explanations of patents assigned to MARY P JACOB, newest first. en-us Sat, 13 Jun 2026 10:09:47 GMT https://patentbrief.org/patent/us/1115674/brassiere-mary-phelps-jacob A 1914 patent by Mary Phelps Jacob that replaced heavy, rigid corsets with a lightweight, two-handkerchief design to support the bust. Tue, 03 Nov 1914 00:00:00 GMT https://patentbrief.org/patent/us/1115674/brassiere-mary-phelps-jacob