19 public-domain matches
Patents
Patents and Public Health
Patents for Scientific/Technological Innovations (29-Jul-2015)

Patents for inventions
5G and Beyond
Arzneimittel-Kompass 2021
Buoying vessels over shoals
Buoying vessels over shoals
Intellectual Property, COVID-19 and the Next Pandemic

Official gazette of the United States Patent Office
Patentability and Morality

Protection extended to patents, designs, trade-marks, and copyrights in China, Japan, and Korea
Provisional protection 2507. Improved apparatus for measuring gas
Provisional protection 2507. Improved apparatus for measuring gas
Sub-Patent Innovation Rights

The growth of industrial art

Briggs & Co.'s patent transferring papers
