Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10788071 | Hole punch and also a method for the piercing of a workpiece which is present as a foam material and/or as a sandwich material and also a method for the manufacture of the hole punch | Oliver Diehl | 2020-09-29 |
| 10759077 | Method for the manufacture of a hole in a component consisting of a composite material | Oliver Diehl, Richard Humpert, Christian Sowa | 2020-09-01 |
| 10718369 | Hole punch and also a method for the piercing of a workpiece which is present as a foam material and/or as a sandwich material and also a method for the manufacture of the hole punch | Oliver Diehl | 2020-07-21 |
| 10618100 | Method of fastening a rivet element and corresponding fastening system | Oliver Diehl | 2020-04-14 |