Skip to main content

Inventions New and Interesting - November 16, 1912

Simple Patent Law; Patent Office News; Notes on Trademarks

00
Scientific American Magazine Vol 107 Issue 20This article was originally published with the title “Inventions New and Interesting” in Scientific American Magazine Vol. 107 No. 20 (), p. 424
doi:10.1038/scientificamerican11161912-424