Varvara Pupin Smith, US2032672A

Lip Shield.

1 min read US
Image credit: Pupin Smith, V. (1934)

On April 4, 1934, Varvara Pupin Smith of New York was awarded a patent for a novel lip guard. Her invention was designed to be worn while dressing, protecting garments from being stained by lip rouge.

Date of Application: 4 April 1934

Date of Issuance: 3 March 1936

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Francesca Chiaradia
Francesca Chiaradia
PhD Candidate in Economics

My research interests include innovation, law, and information economics.