Yes! The fused deposition modeling (additive printing) patents expired in 2009, which triggered the wave of innovation and home 3d printing. https://futurism.c

Yes! The fused deposition modeling (additive printing) patents expired in 2009, which triggered the wave of innovation and home 3d printing. https://futurism.com/expiring-patents-set-to-improve-3d-world https://futurism.com/expiring-patents-set-to-improve-3d-worl...