3 ms·
FDM 3d printing was invented in 1989. The patent expired in 2009. https://en.wikipedia.org/wiki/S._Scott_Crump https://en.wikipedia.org/wiki/S._Scott_Crump
by tpmx 5y ago
FDM 3d printing was invented in 1989. The patent expired in 2009.
https://en.wikipedia.org/wiki/S._Scott_Crump https://en.wikipedia.org/wiki/S._Scott_Crump