Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9982529 | Communication system for transmitting information via drilling rods | Klaus Hartmann, Wolf-Henning Twelsiek | 2018-05-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9982529 | Communication system for transmitting information via drilling rods | Klaus Hartmann, Wolf-Henning Twelsiek | 2018-05-29 |