Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5292570 | Dimensionally stable thermoplastic semifinished product | Gerd Ehnert, Rolf von Paumgartten | 1994-03-08 |
| 5252054 | Apparatus for producing a dimensionally stable thermoplastic semifinished product | Gerd Ehnert, Rolf von Paumgartten | 1993-10-12 |
| 4935182 | Process for producing a dimensionally stable thermoplastic semifinished product | Gerd Ehner, Rolf von Paumgartten | 1990-06-19 |
| 4886701 | Process for producing a tangled fibre material from glass fibres and polymer for the production of glass fibre-reinforced plastic mouldings and apparatus for performing the process | Gerd Ehnert, Gerhard Sauer, Klaus Vogel | 1989-12-12 |