FIRE-PROTECTION OR SMOKE-PROTECTION DEVICE
- Application ID: EP11717176
- Status: █ EXAMINATION IN PROGRESS
This EP application has the IPC class A62 (LIFE-SAVING; FIRE-FIGHTING) and E06 (DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS, IN GENERAL; LADDERS). We found, that Müller & Aue, Hill Hampton Limited, Derek Jackson Associates are specialized in this combination either. For a similar patent, they might be a good choice.