WELLHEAD FEED THROUGH APPARATUS FOR ELECTRICAL CABLE AND OTHER TYPES OF CONDUIT
- Application ID: EP17732158
- Status: █ Request for examination was made
This EP application has the IPC class E21 (EARTH OR ROCK DRILLING; MINING). Marks & Clerk is specialized in E21. Marks & Clerk is specialised in E21 (EARTH OR ROCK DRILLING; MINING). 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.
- 14.06.2016 - Priority Date (US 201662349685P)
- 21.12.2017 - Publication A1 (WO2017216546)
- 17.04.2019 - Publication A1 (EP3469183)