Maria A. Rotteveel-Landman, CH254825A
Tragbarer Apparat zur Herstellung von Photokopien.
Image credit: Rotteveel-Landman, M.A. (1947)
On May 31, 1948, Maria Adriana Rotteveel-Landman of The Hague, Netherlands, patented a portable photocopying device — a compact, flat machine with a moving light source that allowed users to easily copy documents and book pages anywhere.
Date of Application: 3 February 1947
Date of Issuance: 31 May 1948
For more information, please refer to the following webpage:
Francesca Chiaradia
PhD Candidate in Economics
My research interests include innovation, law, and information economics.