A method for regenerating a frog of a worn railway switch
- Application ID: EP14189198
- Status: █ PATENT GRANTED
This EP application has the IPC class E01 (CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES). INVENTION S.r.l. is specialised in E01 (CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES). Here you find a list of all patent agent firms which are specialized in this IPC class. For a similar patent, they might be a good choice.
- 17.10.2013 - Priority Date (IT 2013BO00572)
- 22.04.2015 - Publication A1 (EP2862978)
- 07.12.2016 - Publication B1 (EP2862978)