DUCT AND A METHOD FOR ITS MANUFACTURE
- Application ID: EP12833259
- Status: █ EXAMINATION IN PROGRESS
This EP application has the IPC combination F16 (ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL) and F24 (HEATING; RANGES; VENTILATING). Noréns Patentbyrå AB and Wallengren & Partner AB are specialized in the combination F16 and F24. We found, that Ilberg & Weißfloh, ip21 Ltd, Freischem & Partner Patentanwälte mbB, Destek Patent Inc, Rentsch Partner AG and 69 others are specialized in all of these IPC classes as well. For a similar patent, they might be a good choice.