Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9643348 | Method for recycling waste thermoplastic materials and using this recycled thermoplastic in composite material production | — | 2017-05-09 |
| 5361478 | Method of inserting a hole forming and selftapping screw | Hermann Grossberndt, Gunter Kretschmer, Horst Klees | 1994-11-08 |