3 ms·
Industrial secrets. WD40 was not patented, they did good anyway. Wright brothers or James Watt were notoriously hard defending their patents, hindering progres
by otherme123 3y ago
Industrial secrets. WD40 was not patented, they did good anyway.
Wright brothers or James Watt were notoriously hard defending their patents, hindering progress and getting next to no significant profits. 3D printers only took off after key patents expired.