Shaped cathode for a field emission arrangement
- Application ID: EP13160768
- Status: █ The patent has been granted
This EP application has the IPC class H01 (BASIC ELECTRIC ELEMENTS). Kransell & Wennborg KB is specialized in H01. Kransell & Wennborg KB is specialised in H01 (BASIC ELECTRIC ELEMENTS). 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.
- 01.10.2014 - Publication A1 (EP2784800)
- 05.12.2018 - Publication B1 (EP2784800)