Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10113674 | Assembly for producing a threaded connection for drilling and operating hydrocarbon wells, and resulting threaded connection | Pierre Martin, Bruno Legrand | 2018-10-30 |
| 9400162 | Device for measuring an internal or external profile of a tubular component | Pierre Martin | 2016-07-26 |
| 9277794 | Versatile walking cane | — | 2016-03-08 |
| 8544179 | Inspection method of gauge for a self-locking threading of a tubular connection used in the oil industry | Jean-Luc Coulon, Jean-Guillaume Besse, Pierre-Yves Bakalemian, Pierre Martin | 2013-10-01 |