See-Through manhole cover
- Application ID: EP13194878
- Status: █ EXAMINATION IN PROGRESS
This EP application has the IPC class E02 (HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL-SHIFTING). Studio Ferrario S.r.l. is specialised in E02 (HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL-SHIFTING). 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.
- 28.11.2012 - Priority Date (US 201261730507P)
- 04.06.2014 - Publication A2 (EP2738314)
- 08.06.2016 - Publication A3 (EP2738314)