Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10927628 | Drilling bucket and method for producing a bore in the ground | Roland Artur Braun, Manfred SCHWEIGER, Fabian Denk, Ulli WIEDENMANN | 2021-02-23 |
| 9580964 | Drilling tool and method for earth drilling | Manfred SCHWEIGER, Sandor Major | 2017-02-28 |
| 9376880 | Drilling device and method for producing a borehole | — | 2016-06-28 |
| 9127506 | Auger | — | 2015-09-08 |
| 8794314 | Drill rod | — | 2014-08-05 |