Complex sentence: On 13 December 1904, Hungarian Sándor Just and Croatian Franjo Hanaman were granted a Hungarian patent (No.34541) for the world's first tungsten filament lamp that lasted longer and gave brighter light than the carbon filament.
Split into simpler sentences: On 13 December 1904, Hungarian Sándor Just and Croatian Franjo Hanaman were granted a Hungarian patent (No.34541) for the world's first tungsten filament lamp. The tunsgten filament lasted longer and gave brighter light than the carbon filament.