Lela E. Booher, US2202307A
Vitamin Concentration.
Image credit: Booher, L.E. (1936)
On May 28, 1940, Lela E. Booher of New York was granted a patent for a new vitamin concentrate. Her invention featured a complex of vitamin B₁ and G, formulated through an advanced extraction and absorption process to enhance well-being.
Date of Application: 20 June 1936
Date of Issuance: 28 May 1940
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Francesca Chiaradia
PhD Student in Economics
My research interests include law and economics, economics of innovation, and information economics.