Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9791051 | DLC-coated gate valve in petroleum production or water injection | Henrik Dishington Haldorsen | 2017-10-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9791051 | DLC-coated gate valve in petroleum production or water injection | Henrik Dishington Haldorsen | 2017-10-17 |