Also in 1904, Franjo Hanaman and Alexander Just developed and patented the incandescent tungsten-filament lightbulb
https://en.m.wikipedia.org/wiki/Franjo_Hanaman https://en.m.wikipedia.org/wiki/Alexander_Just
https://en.m.wikipedia.org/wiki/Franjo_Hanaman https://en.m.wikipedia.org/wiki/Alexander_Just
The FBX crypto people ordered a tungsten cube for their lobby, as a status symbol. It was made and delivered, and found in a storage building in the Bahamas. I wonder where it ended up.