FR

Ferenc Retfalvi

📍 Budapest, HU: #1,200 of 4,609 inventorsTop 30%
Overall (All Time): #2,344,741 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4694479 Video-radiographic process and equipment for a quality controlled weld seam Endre Bacskai, Andras Sasdi 1987-09-15
4605836 Process for achieving proper weld quality in course of the welding operation, marking the faults on the workpieces and certifying the quality László Lukács, László Molnár, Gyorgy Dozsa, Adam Szappanos 1986-08-12