POSITIVE-DISPLACEMENT ROTARY PUMP HAVING A POSITIVE-DISPLACEMENT AUXILIARY PUMPING SYSTEM
- Application ID: EP12805236
- Status: █ GRANT OF PATENT INTENDED
This EP application has the IPC class F04 (POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS). Bromhead Johnson is specialized in F04. Bromhead Johnson, Johnsons is specialised in F04 (POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS). 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.